31898628

素因数分解:

$2^2\times 3^2\times {\mathrm{31}}^1\times {\mathrm{101}}^1\times {\mathrm{283}}^1$

素因数の和:425

約数の個数: 72

約数和(自身を含む): 84354816

約数和(自身を除く): 52456188

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 31, 36, 62, 93, 101, 124, 186, 202, 279, 283, 303, 372, 404, 558, 566, 606, 849, 909, 1116, 1132, 1212, 1698, 1818, 2547, 3131, 3396, 3636, 5094, 6262, 8773, 9393, 10188, 12524, 17546, 18786, 26319, 28179, 28583, 35092, 37572, 52638, 56358, 57166, 78957, 85749, 105276, 112716, 114332, 157914, 171498, 257247, 315828, 342996, 514494, 886073, 1028988, 1772146, 2658219, 3544292, 5316438, 7974657, 10632876, 15949314, 31898628]

約数ペア:

[(1, 31898628), (2, 15949314), (3, 10632876), (4, 7974657), (6, 5316438), (9, 3544292), (12, 2658219), (18, 1772146), (31, 1028988), (36, 886073), (62, 514494), (93, 342996), (101, 315828), (124, 257247), (186, 171498), (202, 157914), (279, 114332), (283, 112716), (303, 105276), (372, 85749), (404, 78957), (558, 57166), (566, 56358), (606, 52638), (849, 37572), (909, 35092), (1116, 28583), (1132, 28179), (1212, 26319), (1698, 18786), (1818, 17546), (2547, 12524), (3131, 10188), (3396, 9393), (3636, 8773), (5094, 6262)]