78649728

素因数分解:

$2^7\times 3^1\times {\mathrm{31}}^1\times {\mathrm{6607}}^1$

素因数の和:6655

約数の個数: 64

約数和(自身を含む): 215685120

約数和(自身を除く): 137035392

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 31, 32, 48, 62, 64, 93, 96, 124, 128, 186, 192, 248, 372, 384, 496, 744, 992, 1488, 1984, 2976, 3968, 5952, 6607, 11904, 13214, 19821, 26428, 39642, 52856, 79284, 105712, 158568, 204817, 211424, 317136, 409634, 422848, 614451, 634272, 819268, 845696, 1228902, 1268544, 1638536, 2457804, 2537088, 3277072, 4915608, 6554144, 9831216, 13108288, 19662432, 26216576, 39324864, 78649728]

約数ペア:

[(1, 78649728), (2, 39324864), (3, 26216576), (4, 19662432), (6, 13108288), (8, 9831216), (12, 6554144), (16, 4915608), (24, 3277072), (31, 2537088), (32, 2457804), (48, 1638536), (62, 1268544), (64, 1228902), (93, 845696), (96, 819268), (124, 634272), (128, 614451), (186, 422848), (192, 409634), (248, 317136), (372, 211424), (384, 204817), (496, 158568), (744, 105712), (992, 79284), (1488, 52856), (1984, 39642), (2976, 26428), (3968, 19821), (5952, 13214), (6607, 11904)]