81390396

素因数分解:

$2^2\times 3^1\times {\mathrm{227}}^1\times {\mathrm{29879}}^1$

素因数の和:30113

約数の個数: 24

約数和(自身を含む): 190753920

約数和(自身を除く): 109363524

約数列:

[1, 2, 3, 4, 6, 12, 227, 454, 681, 908, 1362, 2724, 29879, 59758, 89637, 119516, 179274, 358548, 6782533, 13565066, 20347599, 27130132, 40695198, 81390396]

約数ペア:

[(1, 81390396), (2, 40695198), (3, 27130132), (4, 20347599), (6, 13565066), (12, 6782533), (227, 358548), (454, 179274), (681, 119516), (908, 89637), (1362, 59758), (2724, 29879)]