64589406

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{127}}^1\times {\mathrm{12109}}^1$

素因数の和:12248

約数の個数: 32

約数和(自身を含む): 148807680

約数和(自身を除く): 84218274

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 127, 254, 381, 762, 889, 1778, 2667, 5334, 12109, 24218, 36327, 72654, 84763, 169526, 254289, 508578, 1537843, 3075686, 4613529, 9227058, 10764901, 21529802, 32294703, 64589406]

約数ペア:

[(1, 64589406), (2, 32294703), (3, 21529802), (6, 10764901), (7, 9227058), (14, 4613529), (21, 3075686), (42, 1537843), (127, 508578), (254, 254289), (381, 169526), (762, 84763), (889, 72654), (1778, 36327), (2667, 24218), (5334, 12109)]