31053654

素因数分解:

$2^1\times 3^2\times {\mathrm{43}}^1\times {\mathrm{53}}^1\times {\mathrm{757}}^1$

素因数の和:861

約数の個数: 48

約数和(自身を含む): 70239312

約数和(自身を除く): 39185658

約数列:

[1, 2, 3, 6, 9, 18, 43, 53, 86, 106, 129, 159, 258, 318, 387, 477, 757, 774, 954, 1514, 2271, 2279, 4542, 4558, 6813, 6837, 13626, 13674, 20511, 32551, 40121, 41022, 65102, 80242, 97653, 120363, 195306, 240726, 292959, 361089, 585918, 722178, 1725203, 3450406, 5175609, 10351218, 15526827, 31053654]

約数ペア:

[(1, 31053654), (2, 15526827), (3, 10351218), (6, 5175609), (9, 3450406), (18, 1725203), (43, 722178), (53, 585918), (86, 361089), (106, 292959), (129, 240726), (159, 195306), (258, 120363), (318, 97653), (387, 80242), (477, 65102), (757, 41022), (774, 40121), (954, 32551), (1514, 20511), (2271, 13674), (2279, 13626), (4542, 6837), (4558, 6813)]