81417156

素因数分解:

$2^2\times 3^1\times {\mathrm{107}}^1\times {\mathrm{63409}}^1$

素因数の和:63523

約数の個数: 24

約数和(自身を含む): 191751840

約数和(自身を除く): 110334684

約数列:

[1, 2, 3, 4, 6, 12, 107, 214, 321, 428, 642, 1284, 63409, 126818, 190227, 253636, 380454, 760908, 6784763, 13569526, 20354289, 27139052, 40708578, 81417156]

約数ペア:

[(1, 81417156), (2, 40708578), (3, 27139052), (4, 20354289), (6, 13569526), (12, 6784763), (107, 760908), (214, 380454), (321, 253636), (428, 190227), (642, 126818), (1284, 63409)]