80786012

素因数分解:

$2^2\times {\mathrm{89}}^1\times {\mathrm{149}}^1\times {\mathrm{1523}}^1$

素因数の和:1765

約数の個数: 24

約数和(自身を含む): 144018000

約数和(自身を除く): 63231988

約数列:

[1, 2, 4, 89, 149, 178, 298, 356, 596, 1523, 3046, 6092, 13261, 26522, 53044, 135547, 226927, 271094, 453854, 542188, 907708, 20196503, 40393006, 80786012]

約数ペア:

[(1, 80786012), (2, 40393006), (4, 20196503), (89, 907708), (149, 542188), (178, 453854), (298, 271094), (356, 226927), (596, 135547), (1523, 53044), (3046, 26522), (6092, 13261)]