64213884

素因数分解:

$2^2\times 3^4\times 7^1\times {\mathrm{23}}^1\times {\mathrm{1231}}^1$

素因数の和:1277

約数の個数: 120

約数和(自身を含む): 200352768

約数和(自身を除く): 136138884

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 23, 27, 28, 36, 42, 46, 54, 63, 69, 81, 84, 92, 108, 126, 138, 161, 162, 189, 207, 252, 276, 322, 324, 378, 414, 483, 567, 621, 644, 756, 828, 966, 1134, 1231, 1242, 1449, 1863, 1932, 2268, 2462, 2484, 2898, 3693, 3726, 4347, 4924, 5796, 7386, 7452, 8617, 8694, 11079, 13041, 14772, 17234, 17388, 22158, 25851, 26082, 28313, 33237, 34468, 44316, 51702, 52164, 56626, 66474, 77553, 84939, 99711, 103404, 113252, 132948, 155106, 169878, 198191, 199422, 232659, 254817, 310212, 339756, 396382, 398844, 465318, 509634, 594573, 697977, 764451, 792764, 930636, 1019268, 1189146, 1395954, 1528902, 1783719, 2293353, 2378292, 2791908, 3057804, 3567438, 4586706, 5351157, 7134876, 9173412, 10702314, 16053471, 21404628, 32106942, 64213884]

約数ペア:

[(1, 64213884), (2, 32106942), (3, 21404628), (4, 16053471), (6, 10702314), (7, 9173412), (9, 7134876), (12, 5351157), (14, 4586706), (18, 3567438), (21, 3057804), (23, 2791908), (27, 2378292), (28, 2293353), (36, 1783719), (42, 1528902), (46, 1395954), (54, 1189146), (63, 1019268), (69, 930636), (81, 792764), (84, 764451), (92, 697977), (108, 594573), (126, 509634), (138, 465318), (161, 398844), (162, 396382), (189, 339756), (207, 310212), (252, 254817), (276, 232659), (322, 199422), (324, 198191), (378, 169878), (414, 155106), (483, 132948), (567, 113252), (621, 103404), (644, 99711), (756, 84939), (828, 77553), (966, 66474), (1134, 56626), (1231, 52164), (1242, 51702), (1449, 44316), (1863, 34468), (1932, 33237), (2268, 28313), (2462, 26082), (2484, 25851), (2898, 22158), (3693, 17388), (3726, 17234), (4347, 14772), (4924, 13041), (5796, 11079), (7386, 8694), (7452, 8617)]