64646244

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{2939}}^1$

素因数の和:3009

約数の個数: 72

約数和(自身を含む): 179786880

約数和(自身を除く): 115140636

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 36, 39, 47, 52, 78, 94, 117, 141, 156, 188, 234, 282, 423, 468, 564, 611, 846, 1222, 1692, 1833, 2444, 2939, 3666, 5499, 5878, 7332, 8817, 10998, 11756, 17634, 21996, 26451, 35268, 38207, 52902, 76414, 105804, 114621, 138133, 152828, 229242, 276266, 343863, 414399, 458484, 552532, 687726, 828798, 1243197, 1375452, 1657596, 1795729, 2486394, 3591458, 4972788, 5387187, 7182916, 10774374, 16161561, 21548748, 32323122, 64646244]

約数ペア:

[(1, 64646244), (2, 32323122), (3, 21548748), (4, 16161561), (6, 10774374), (9, 7182916), (12, 5387187), (13, 4972788), (18, 3591458), (26, 2486394), (36, 1795729), (39, 1657596), (47, 1375452), (52, 1243197), (78, 828798), (94, 687726), (117, 552532), (141, 458484), (156, 414399), (188, 343863), (234, 276266), (282, 229242), (423, 152828), (468, 138133), (564, 114621), (611, 105804), (846, 76414), (1222, 52902), (1692, 38207), (1833, 35268), (2444, 26451), (2939, 21996), (3666, 17634), (5499, 11756), (5878, 10998), (7332, 8817)]