31850856

素因数分解:

$2^3\times 3^2\times {\mathrm{137}}^1\times {\mathrm{3229}}^1$

素因数の和:3378

約数の個数: 48

約数和(自身を含む): 86919300

約数和(自身を除く): 55068444

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 137, 274, 411, 548, 822, 1096, 1233, 1644, 2466, 3229, 3288, 4932, 6458, 9687, 9864, 12916, 19374, 25832, 29061, 38748, 58122, 77496, 116244, 232488, 442373, 884746, 1327119, 1769492, 2654238, 3538984, 3981357, 5308476, 7962714, 10616952, 15925428, 31850856]

約数ペア:

[(1, 31850856), (2, 15925428), (3, 10616952), (4, 7962714), (6, 5308476), (8, 3981357), (9, 3538984), (12, 2654238), (18, 1769492), (24, 1327119), (36, 884746), (72, 442373), (137, 232488), (274, 116244), (411, 77496), (548, 58122), (822, 38748), (1096, 29061), (1233, 25832), (1644, 19374), (2466, 12916), (3229, 9864), (3288, 9687), (4932, 6458)]