31121556

素因数分解:

$2^2\times 3^1\times {\mathrm{59}}^1\times {\mathrm{113}}^1\times {\mathrm{389}}^1$

素因数の和:568

約数の個数: 48

約数和(自身を含む): 74692800

約数和(自身を除く): 43571244

約数列:

[1, 2, 3, 4, 6, 12, 59, 113, 118, 177, 226, 236, 339, 354, 389, 452, 678, 708, 778, 1167, 1356, 1556, 2334, 4668, 6667, 13334, 20001, 22951, 26668, 40002, 43957, 45902, 68853, 80004, 87914, 91804, 131871, 137706, 175828, 263742, 275412, 527484, 2593463, 5186926, 7780389, 10373852, 15560778, 31121556]

約数ペア:

[(1, 31121556), (2, 15560778), (3, 10373852), (4, 7780389), (6, 5186926), (12, 2593463), (59, 527484), (113, 275412), (118, 263742), (177, 175828), (226, 137706), (236, 131871), (339, 91804), (354, 87914), (389, 80004), (452, 68853), (678, 45902), (708, 43957), (778, 40002), (1167, 26668), (1356, 22951), (1556, 20001), (2334, 13334), (4668, 6667)]