81895696

素因数分解:

$2^4\times {\mathrm{41}}^1\times {\mathrm{127}}^1\times {\mathrm{983}}^1$

素因数の和:1159

約数の個数: 40

約数和(自身を含む): 163989504

約数和(自身を除く): 82093808

約数列:

[1, 2, 4, 8, 16, 41, 82, 127, 164, 254, 328, 508, 656, 983, 1016, 1966, 2032, 3932, 5207, 7864, 10414, 15728, 20828, 40303, 41656, 80606, 83312, 124841, 161212, 249682, 322424, 499364, 644848, 998728, 1997456, 5118481, 10236962, 20473924, 40947848, 81895696]

約数ペア:

[(1, 81895696), (2, 40947848), (4, 20473924), (8, 10236962), (16, 5118481), (41, 1997456), (82, 998728), (127, 644848), (164, 499364), (254, 322424), (328, 249682), (508, 161212), (656, 124841), (983, 83312), (1016, 80606), (1966, 41656), (2032, 40303), (3932, 20828), (5207, 15728), (7864, 10414)]