31208226

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{109}}^1\times {\mathrm{401}}^1$

素因数の和:539

約数の個数: 64

約数和(自身を含む): 76412160

約数和(自身を除く): 45203934

約数列:

[1, 2, 3, 6, 7, 14, 17, 21, 34, 42, 51, 102, 109, 119, 218, 238, 327, 357, 401, 654, 714, 763, 802, 1203, 1526, 1853, 2289, 2406, 2807, 3706, 4578, 5559, 5614, 6817, 8421, 11118, 12971, 13634, 16842, 20451, 25942, 38913, 40902, 43709, 47719, 77826, 87418, 95438, 131127, 143157, 262254, 286314, 305963, 611926, 743053, 917889, 1486106, 1835778, 2229159, 4458318, 5201371, 10402742, 15604113, 31208226]

約数ペア:

[(1, 31208226), (2, 15604113), (3, 10402742), (6, 5201371), (7, 4458318), (14, 2229159), (17, 1835778), (21, 1486106), (34, 917889), (42, 743053), (51, 611926), (102, 305963), (109, 286314), (119, 262254), (218, 143157), (238, 131127), (327, 95438), (357, 87418), (401, 77826), (654, 47719), (714, 43709), (763, 40902), (802, 38913), (1203, 25942), (1526, 20451), (1853, 16842), (2289, 13634), (2406, 12971), (2807, 11118), (3706, 8421), (4578, 6817), (5559, 5614)]