78005928

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{191}}^1$

素因数の和:248

約数の個数: 256

約数和(自身を含む): 278691840

約数和(自身を除く): 200685912

約数列:

[1, 2, 3, 4, 6, 7, 8, 11, 12, 13, 14, 17, 21, 22, 24, 26, 28, 33, 34, 39, 42, 44, 51, 52, 56, 66, 68, 77, 78, 84, 88, 91, 102, 104, 119, 132, 136, 143, 154, 156, 168, 182, 187, 191, 204, 221, 231, 238, 264, 273, 286, 308, 312, 357, 364, 374, 382, 408, 429, 442, 462, 476, 546, 561, 572, 573, 616, 663, 714, 728, 748, 764, 858, 884, 924, 952, 1001, 1092, 1122, 1144, 1146, 1309, 1326, 1337, 1428, 1496, 1528, 1547, 1716, 1768, 1848, 2002, 2101, 2184, 2244, 2292, 2431, 2483, 2618, 2652, 2674, 2856, 3003, 3094, 3247, 3432, 3927, 4004, 4011, 4202, 4488, 4584, 4641, 4862, 4966, 5236, 5304, 5348, 6006, 6188, 6303, 6494, 7293, 7449, 7854, 8008, 8022, 8404, 9282, 9724, 9741, 9932, 10472, 10696, 12012, 12376, 12606, 12988, 14586, 14707, 14898, 15708, 16044, 16808, 17017, 17381, 18564, 19448, 19482, 19864, 22729, 24024, 25212, 25976, 27313, 29172, 29414, 29796, 31416, 32088, 34034, 34762, 35717, 37128, 38964, 42211, 44121, 45458, 50424, 51051, 52143, 54626, 58344, 58828, 59592, 68068, 68187, 69524, 71434, 77928, 81939, 84422, 88242, 90916, 102102, 104286, 107151, 109252, 117656, 126633, 136136, 136374, 139048, 142868, 163878, 168844, 176484, 181832, 191191, 204204, 208572, 214302, 218504, 250019, 253266, 272748, 285736, 295477, 327756, 337688, 352968, 382382, 408408, 417144, 428604, 464321, 500038, 506532, 545496, 573573, 590954, 655512, 750057, 764764, 857208, 886431, 928642, 1000076, 1013064, 1147146, 1181908, 1392963, 1500114, 1529528, 1772862, 1857284, 2000152, 2294292, 2363816, 2785926, 3000228, 3250247, 3545724, 3714568, 4588584, 5571852, 6000456, 6500494, 7091448, 9750741, 11143704, 13000988, 19501482, 26001976, 39002964, 78005928]

約数ペア:

[(1, 78005928), (2, 39002964), (3, 26001976), (4, 19501482), (6, 13000988), (7, 11143704), (8, 9750741), (11, 7091448), (12, 6500494), (13, 6000456), (14, 5571852), (17, 4588584), (21, 3714568), (22, 3545724), (24, 3250247), (26, 3000228), (28, 2785926), (33, 2363816), (34, 2294292), (39, 2000152), (42, 1857284), (44, 1772862), (51, 1529528), (52, 1500114), (56, 1392963), (66, 1181908), (68, 1147146), (77, 1013064), (78, 1000076), (84, 928642), (88, 886431), (91, 857208), (102, 764764), (104, 750057), (119, 655512), (132, 590954), (136, 573573), (143, 545496), (154, 506532), (156, 500038), (168, 464321), (182, 428604), (187, 417144), (191, 408408), (204, 382382), (221, 352968), (231, 337688), (238, 327756), (264, 295477), (273, 285736), (286, 272748), (308, 253266), (312, 250019), (357, 218504), (364, 214302), (374, 208572), (382, 204204), (408, 191191), (429, 181832), (442, 176484), (462, 168844), (476, 163878), (546, 142868), (561, 139048), (572, 136374), (573, 136136), (616, 126633), (663, 117656), (714, 109252), (728, 107151), (748, 104286), (764, 102102), (858, 90916), (884, 88242), (924, 84422), (952, 81939), (1001, 77928), (1092, 71434), (1122, 69524), (1144, 68187), (1146, 68068), (1309, 59592), (1326, 58828), (1337, 58344), (1428, 54626), (1496, 52143), (1528, 51051), (1547, 50424), (1716, 45458), (1768, 44121), (1848, 42211), (2002, 38964), (2101, 37128), (2184, 35717), (2244, 34762), (2292, 34034), (2431, 32088), (2483, 31416), (2618, 29796), (2652, 29414), (2674, 29172), (2856, 27313), (3003, 25976), (3094, 25212), (3247, 24024), (3432, 22729), (3927, 19864), (4004, 19482), (4011, 19448), (4202, 18564), (4488, 17381), (4584, 17017), (4641, 16808), (4862, 16044), (4966, 15708), (5236, 14898), (5304, 14707), (5348, 14586), (6006, 12988), (6188, 12606), (6303, 12376), (6494, 12012), (7293, 10696), (7449, 10472), (7854, 9932), (8008, 9741), (8022, 9724), (8404, 9282)]