72207390

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{82997}}^1$

素因数の和:83036

約数の個数: 32

約数和(自身を含む): 179275680

約数和(自身を除く): 107068290

約数列:

[1, 2, 3, 5, 6, 10, 15, 29, 30, 58, 87, 145, 174, 290, 435, 870, 82997, 165994, 248991, 414985, 497982, 829970, 1244955, 2406913, 2489910, 4813826, 7220739, 12034565, 14441478, 24069130, 36103695, 72207390]

約数ペア:

[(1, 72207390), (2, 36103695), (3, 24069130), (5, 14441478), (6, 12034565), (10, 7220739), (15, 4813826), (29, 2489910), (30, 2406913), (58, 1244955), (87, 829970), (145, 497982), (174, 414985), (290, 248991), (435, 165994), (870, 82997)]