81167742

素因数分解:

$2^1\times 3^2\times {\mathrm{191}}^1\times {\mathrm{23609}}^1$

素因数の和:23808

約数の個数: 24

約数和(自身を含む): 176791680

約数和(自身を除く): 95623938

約数列:

[1, 2, 3, 6, 9, 18, 191, 382, 573, 1146, 1719, 3438, 23609, 47218, 70827, 141654, 212481, 424962, 4509319, 9018638, 13527957, 27055914, 40583871, 81167742]

約数ペア:

[(1, 81167742), (2, 40583871), (3, 27055914), (6, 13527957), (9, 9018638), (18, 4509319), (191, 424962), (382, 212481), (573, 141654), (1146, 70827), (1719, 47218), (3438, 23609)]