31357512

素因数分解:

$2^3\times 3^2\times {\mathrm{457}}^1\times {\mathrm{953}}^1$

素因数の和:1422

約数の個数: 48

約数和(自身を含む): 85201740

約数和(自身を除く): 53844228

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 457, 914, 953, 1371, 1828, 1906, 2742, 2859, 3656, 3812, 4113, 5484, 5718, 7624, 8226, 8577, 10968, 11436, 16452, 17154, 22872, 32904, 34308, 68616, 435521, 871042, 1306563, 1742084, 2613126, 3484168, 3919689, 5226252, 7839378, 10452504, 15678756, 31357512]

約数ペア:

[(1, 31357512), (2, 15678756), (3, 10452504), (4, 7839378), (6, 5226252), (8, 3919689), (9, 3484168), (12, 2613126), (18, 1742084), (24, 1306563), (36, 871042), (72, 435521), (457, 68616), (914, 34308), (953, 32904), (1371, 22872), (1828, 17154), (1906, 16452), (2742, 11436), (2859, 10968), (3656, 8577), (3812, 8226), (4113, 7624), (5484, 5718)]