42915656

素因数分解:

$2^3\times 7^1\times {\mathrm{31}}^1\times {\mathrm{59}}^1\times {\mathrm{419}}^1$

素因数の和:522

約数の個数: 64

約数和(自身を含む): 96768000

約数和(自身を除く): 53852344

約数列:

[1, 2, 4, 7, 8, 14, 28, 31, 56, 59, 62, 118, 124, 217, 236, 248, 413, 419, 434, 472, 826, 838, 868, 1652, 1676, 1736, 1829, 2933, 3304, 3352, 3658, 5866, 7316, 11732, 12803, 12989, 14632, 23464, 24721, 25606, 25978, 49442, 51212, 51956, 90923, 98884, 102424, 103912, 173047, 181846, 197768, 346094, 363692, 692188, 727384, 766351, 1384376, 1532702, 3065404, 5364457, 6130808, 10728914, 21457828, 42915656]

約数ペア:

[(1, 42915656), (2, 21457828), (4, 10728914), (7, 6130808), (8, 5364457), (14, 3065404), (28, 1532702), (31, 1384376), (56, 766351), (59, 727384), (62, 692188), (118, 363692), (124, 346094), (217, 197768), (236, 181846), (248, 173047), (413, 103912), (419, 102424), (434, 98884), (472, 90923), (826, 51956), (838, 51212), (868, 49442), (1652, 25978), (1676, 25606), (1736, 24721), (1829, 23464), (2933, 14632), (3304, 12989), (3352, 12803), (3658, 11732), (5866, 7316)]