90039376

素因数分解:

$2^4\times 7^1\times {\mathrm{31}}^1\times {\mathrm{25933}}^1$

素因数の和:25979

約数の個数: 40

約数和(自身を含む): 205812224

約数和(自身を除く): 115772848

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 31, 56, 62, 112, 124, 217, 248, 434, 496, 868, 1736, 3472, 25933, 51866, 103732, 181531, 207464, 363062, 414928, 726124, 803923, 1452248, 1607846, 2904496, 3215692, 5627461, 6431384, 11254922, 12862768, 22509844, 45019688, 90039376]

約数ペア:

[(1, 90039376), (2, 45019688), (4, 22509844), (7, 12862768), (8, 11254922), (14, 6431384), (16, 5627461), (28, 3215692), (31, 2904496), (56, 1607846), (62, 1452248), (112, 803923), (124, 726124), (217, 414928), (248, 363062), (434, 207464), (496, 181531), (868, 103732), (1736, 51866), (3472, 25933)]