87144410

素因数分解:

$2^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{109}}^1\times {\mathrm{2579}}^1$

素因数の和:2726

約数の個数: 32

約数和(自身を含む): 163468800

約数和(自身を除く): 76324390

約数列:

[1, 2, 5, 10, 31, 62, 109, 155, 218, 310, 545, 1090, 2579, 3379, 5158, 6758, 12895, 16895, 25790, 33790, 79949, 159898, 281111, 399745, 562222, 799490, 1405555, 2811110, 8714441, 17428882, 43572205, 87144410]

約数ペア:

[(1, 87144410), (2, 43572205), (5, 17428882), (10, 8714441), (31, 2811110), (62, 1405555), (109, 799490), (155, 562222), (218, 399745), (310, 281111), (545, 159898), (1090, 79949), (2579, 33790), (3379, 25790), (5158, 16895), (6758, 12895)]