81580364

素因数分解:

$2^2\times {\mathrm{29}}^2\times {\mathrm{24251}}^1$

素因数の和:24313

約数の個数: 18

約数和(自身を含む): 147864444

約数和(自身を除く): 66284080

約数列:

[1, 2, 4, 29, 58, 116, 841, 1682, 3364, 24251, 48502, 97004, 703279, 1406558, 2813116, 20395091, 40790182, 81580364]

約数ペア:

[(1, 81580364), (2, 40790182), (4, 20395091), (29, 2813116), (58, 1406558), (116, 703279), (841, 97004), (1682, 48502), (3364, 24251)]