68339128

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{47}}^1$

素因数の和:149

約数の個数: 128

約数和(自身を含む): 162570240

約数和(自身を除く): 94231112

約数列:

[1, 2, 4, 8, 11, 13, 22, 26, 31, 41, 44, 47, 52, 62, 82, 88, 94, 104, 124, 143, 164, 188, 248, 286, 328, 341, 376, 403, 451, 517, 533, 572, 611, 682, 806, 902, 1034, 1066, 1144, 1222, 1271, 1364, 1457, 1612, 1804, 1927, 2068, 2132, 2444, 2542, 2728, 2914, 3224, 3608, 3854, 4136, 4264, 4433, 4888, 5084, 5828, 5863, 6721, 7708, 8866, 10168, 11656, 11726, 13442, 13981, 15416, 16027, 16523, 17732, 18941, 21197, 23452, 25051, 26884, 27962, 32054, 33046, 35464, 37882, 42394, 46904, 50102, 53768, 55924, 59737, 64108, 66092, 75764, 84788, 100204, 111848, 119474, 128216, 132184, 151528, 169576, 181753, 200408, 208351, 238948, 275561, 363506, 416702, 477896, 551122, 657107, 727012, 776581, 833404, 1102244, 1314214, 1454024, 1553162, 1666808, 2204488, 2628428, 3106324, 5256856, 6212648, 8542391, 17084782, 34169564, 68339128]

約数ペア:

[(1, 68339128), (2, 34169564), (4, 17084782), (8, 8542391), (11, 6212648), (13, 5256856), (22, 3106324), (26, 2628428), (31, 2204488), (41, 1666808), (44, 1553162), (47, 1454024), (52, 1314214), (62, 1102244), (82, 833404), (88, 776581), (94, 727012), (104, 657107), (124, 551122), (143, 477896), (164, 416702), (188, 363506), (248, 275561), (286, 238948), (328, 208351), (341, 200408), (376, 181753), (403, 169576), (451, 151528), (517, 132184), (533, 128216), (572, 119474), (611, 111848), (682, 100204), (806, 84788), (902, 75764), (1034, 66092), (1066, 64108), (1144, 59737), (1222, 55924), (1271, 53768), (1364, 50102), (1457, 46904), (1612, 42394), (1804, 37882), (1927, 35464), (2068, 33046), (2132, 32054), (2444, 27962), (2542, 26884), (2728, 25051), (2914, 23452), (3224, 21197), (3608, 18941), (3854, 17732), (4136, 16523), (4264, 16027), (4433, 15416), (4888, 13981), (5084, 13442), (5828, 11726), (5863, 11656), (6721, 10168), (7708, 8866)]