31234728

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{89}}^1\times {\mathrm{2089}}^1$

素因数の和:2194

約数の個数: 64

約数和(自身を含む): 90288000

約数和(自身を除く): 59053272

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 42, 56, 84, 89, 168, 178, 267, 356, 534, 623, 712, 1068, 1246, 1869, 2089, 2136, 2492, 3738, 4178, 4984, 6267, 7476, 8356, 12534, 14623, 14952, 16712, 25068, 29246, 43869, 50136, 58492, 87738, 116984, 175476, 185921, 350952, 371842, 557763, 743684, 1115526, 1301447, 1487368, 2231052, 2602894, 3904341, 4462104, 5205788, 7808682, 10411576, 15617364, 31234728]

約数ペア:

[(1, 31234728), (2, 15617364), (3, 10411576), (4, 7808682), (6, 5205788), (7, 4462104), (8, 3904341), (12, 2602894), (14, 2231052), (21, 1487368), (24, 1301447), (28, 1115526), (42, 743684), (56, 557763), (84, 371842), (89, 350952), (168, 185921), (178, 175476), (267, 116984), (356, 87738), (534, 58492), (623, 50136), (712, 43869), (1068, 29246), (1246, 25068), (1869, 16712), (2089, 14952), (2136, 14623), (2492, 12534), (3738, 8356), (4178, 7476), (4984, 6267)]