78451464

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{2113}}^1$

素因数の和:2159

約数の個数: 128

約数和(自身を含む): 255709440

約数和(自身を除く): 177257976

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 13, 14, 17, 21, 24, 26, 28, 34, 39, 42, 51, 52, 56, 68, 78, 84, 91, 102, 104, 119, 136, 156, 168, 182, 204, 221, 238, 273, 312, 357, 364, 408, 442, 476, 546, 663, 714, 728, 884, 952, 1092, 1326, 1428, 1547, 1768, 2113, 2184, 2652, 2856, 3094, 4226, 4641, 5304, 6188, 6339, 8452, 9282, 12376, 12678, 14791, 16904, 18564, 25356, 27469, 29582, 35921, 37128, 44373, 50712, 54938, 59164, 71842, 82407, 88746, 107763, 109876, 118328, 143684, 164814, 177492, 192283, 215526, 219752, 251447, 287368, 329628, 354984, 384566, 431052, 466973, 502894, 576849, 659256, 754341, 769132, 862104, 933946, 1005788, 1153698, 1400919, 1508682, 1538264, 1867892, 2011576, 2307396, 2801838, 3017364, 3268811, 3735784, 4614792, 5603676, 6034728, 6537622, 9806433, 11207352, 13075244, 19612866, 26150488, 39225732, 78451464]

約数ペア:

[(1, 78451464), (2, 39225732), (3, 26150488), (4, 19612866), (6, 13075244), (7, 11207352), (8, 9806433), (12, 6537622), (13, 6034728), (14, 5603676), (17, 4614792), (21, 3735784), (24, 3268811), (26, 3017364), (28, 2801838), (34, 2307396), (39, 2011576), (42, 1867892), (51, 1538264), (52, 1508682), (56, 1400919), (68, 1153698), (78, 1005788), (84, 933946), (91, 862104), (102, 769132), (104, 754341), (119, 659256), (136, 576849), (156, 502894), (168, 466973), (182, 431052), (204, 384566), (221, 354984), (238, 329628), (273, 287368), (312, 251447), (357, 219752), (364, 215526), (408, 192283), (442, 177492), (476, 164814), (546, 143684), (663, 118328), (714, 109876), (728, 107763), (884, 88746), (952, 82407), (1092, 71842), (1326, 59164), (1428, 54938), (1547, 50712), (1768, 44373), (2113, 37128), (2184, 35921), (2652, 29582), (2856, 27469), (3094, 25356), (4226, 18564), (4641, 16904), (5304, 14791), (6188, 12678), (6339, 12376), (8452, 9282)]