81165354

素因数分解:

$2^1\times 3^1\times {\mathrm{71}}^1\times {\mathrm{190529}}^1$

素因数の和:190605

約数の個数: 16

約数和(自身を含む): 164617920

約数和(自身を除く): 83452566

約数列:

[1, 2, 3, 6, 71, 142, 213, 426, 190529, 381058, 571587, 1143174, 13527559, 27055118, 40582677, 81165354]

約数ペア:

[(1, 81165354), (2, 40582677), (3, 27055118), (6, 13527559), (71, 1143174), (142, 571587), (213, 381058), (426, 190529)]