81190118

素因数分解:

$2^1\times {\mathrm{229}}^1\times {\mathrm{269}}^1\times {\mathrm{659}}^1$

素因数の和:1159

約数の個数: 16

約数和(自身を含む): 122958000

約数和(自身を除く): 41767882

約数列:

[1, 2, 229, 269, 458, 538, 659, 1318, 61601, 123202, 150911, 177271, 301822, 354542, 40595059, 81190118]

約数ペア:

[(1, 81190118), (2, 40595059), (229, 354542), (269, 301822), (458, 177271), (538, 150911), (659, 123202), (1318, 61601)]