85831312

素因数分解:

$2^4\times 7^1\times {\mathrm{31}}^1\times {\mathrm{59}}^1\times {\mathrm{419}}^1$

素因数の和:524

約数の個数: 80

約数和(自身を含む): 199987200

約数和(自身を除く): 114155888

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 31, 56, 59, 62, 112, 118, 124, 217, 236, 248, 413, 419, 434, 472, 496, 826, 838, 868, 944, 1652, 1676, 1736, 1829, 2933, 3304, 3352, 3472, 3658, 5866, 6608, 6704, 7316, 11732, 12803, 12989, 14632, 23464, 24721, 25606, 25978, 29264, 46928, 49442, 51212, 51956, 90923, 98884, 102424, 103912, 173047, 181846, 197768, 204848, 207824, 346094, 363692, 395536, 692188, 727384, 766351, 1384376, 1454768, 1532702, 2768752, 3065404, 5364457, 6130808, 10728914, 12261616, 21457828, 42915656, 85831312]

約数ペア:

[(1, 85831312), (2, 42915656), (4, 21457828), (7, 12261616), (8, 10728914), (14, 6130808), (16, 5364457), (28, 3065404), (31, 2768752), (56, 1532702), (59, 1454768), (62, 1384376), (112, 766351), (118, 727384), (124, 692188), (217, 395536), (236, 363692), (248, 346094), (413, 207824), (419, 204848), (434, 197768), (472, 181846), (496, 173047), (826, 103912), (838, 102424), (868, 98884), (944, 90923), (1652, 51956), (1676, 51212), (1736, 49442), (1829, 46928), (2933, 29264), (3304, 25978), (3352, 25606), (3472, 24721), (3658, 23464), (5866, 14632), (6608, 12989), (6704, 12803), (7316, 11732)]