81186358

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{151}}^1\times {\mathrm{24439}}^1$

素因数の和:24603

約数の個数: 16

約数和(自身を含む): 133735680

約数和(自身を除く): 52549322

約数列:

[1, 2, 11, 22, 151, 302, 1661, 3322, 24439, 48878, 268829, 537658, 3690289, 7380578, 40593179, 81186358]

約数ペア:

[(1, 81186358), (2, 40593179), (11, 7380578), (22, 3690289), (151, 537658), (302, 268829), (1661, 48878), (3322, 24439)]