64638538657

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{53}}^1\times {\mathrm{1163}}^1\times {\mathrm{13619}}^1$

素因数の和:14853

約数の個数: 32

約数和(自身を含む): 82185477120

約数和(自身を除く): 17546938463

約数列:

[1, 7, 11, 53, 77, 371, 583, 1163, 4081, 8141, 12793, 13619, 61639, 89551, 95333, 149809, 431473, 678029, 721807, 1048663, 4746203, 5052649, 7939877, 15838897, 55579139, 110872279, 174227867, 839461541, 1219595069, 5876230787, 9234076951, 64638538657]

約数ペア:

[(1, 64638538657), (7, 9234076951), (11, 5876230787), (53, 1219595069), (77, 839461541), (371, 174227867), (583, 110872279), (1163, 55579139), (4081, 15838897), (8141, 7939877), (12793, 5052649), (13619, 4746203), (61639, 1048663), (89551, 721807), (95333, 678029), (149809, 431473)]