78782672

素因数分解:

$2^4\times {\mathrm{127}}^1\times {\mathrm{137}}^1\times {\mathrm{283}}^1$

素因数の和:555

約数の個数: 40

約数和(自身を含む): 155513856

約数和(自身を除く): 76731184

約数列:

[1, 2, 4, 8, 16, 127, 137, 254, 274, 283, 508, 548, 566, 1016, 1096, 1132, 2032, 2192, 2264, 4528, 17399, 34798, 35941, 38771, 69596, 71882, 77542, 139192, 143764, 155084, 278384, 287528, 310168, 575056, 620336, 4923917, 9847834, 19695668, 39391336, 78782672]

約数ペア:

[(1, 78782672), (2, 39391336), (4, 19695668), (8, 9847834), (16, 4923917), (127, 620336), (137, 575056), (254, 310168), (274, 287528), (283, 278384), (508, 155084), (548, 143764), (566, 139192), (1016, 77542), (1096, 71882), (1132, 69596), (2032, 38771), (2192, 35941), (2264, 34798), (4528, 17399)]