90481972

素因数分解:

$2^2\times 7^1\times {\mathrm{29}}^1\times {\mathrm{111431}}^1$

素因数の和:111471

約数の個数: 24

約数和(自身を含む): 187205760

約数和(自身を除く): 96723788

約数列:

[1, 2, 4, 7, 14, 28, 29, 58, 116, 203, 406, 812, 111431, 222862, 445724, 780017, 1560034, 3120068, 3231499, 6462998, 12925996, 22620493, 45240986, 90481972]

約数ペア:

[(1, 90481972), (2, 45240986), (4, 22620493), (7, 12925996), (14, 6462998), (28, 3231499), (29, 3120068), (58, 1560034), (116, 780017), (203, 445724), (406, 222862), (812, 111431)]