31949784

素因数分解:

$2^3\times 3^2\times {\mathrm{457}}^1\times {\mathrm{971}}^1$

素因数の和:1440

約数の個数: 48

約数和(自身を含む): 86809320

約数和(自身を除く): 54859536

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 457, 914, 971, 1371, 1828, 1942, 2742, 2913, 3656, 3884, 4113, 5484, 5826, 7768, 8226, 8739, 10968, 11652, 16452, 17478, 23304, 32904, 34956, 69912, 443747, 887494, 1331241, 1774988, 2662482, 3549976, 3993723, 5324964, 7987446, 10649928, 15974892, 31949784]

約数ペア:

[(1, 31949784), (2, 15974892), (3, 10649928), (4, 7987446), (6, 5324964), (8, 3993723), (9, 3549976), (12, 2662482), (18, 1774988), (24, 1331241), (36, 887494), (72, 443747), (457, 69912), (914, 34956), (971, 32904), (1371, 23304), (1828, 17478), (1942, 16452), (2742, 11652), (2913, 10968), (3656, 8739), (3884, 8226), (4113, 7768), (5484, 5826)]