90318872

素因数分解:

$2^3\times 7^1\times {\mathrm{31}}^1\times {\mathrm{52027}}^1$

素因数の和:52071

約数の個数: 32

約数和(自身を含む): 199787520

約数和(自身を除く): 109468648

約数列:

[1, 2, 4, 7, 8, 14, 28, 31, 56, 62, 124, 217, 248, 434, 868, 1736, 52027, 104054, 208108, 364189, 416216, 728378, 1456756, 1612837, 2913512, 3225674, 6451348, 11289859, 12902696, 22579718, 45159436, 90318872]

約数ペア:

[(1, 90318872), (2, 45159436), (4, 22579718), (7, 12902696), (8, 11289859), (14, 6451348), (28, 3225674), (31, 2913512), (56, 1612837), (62, 1456756), (124, 728378), (217, 416216), (248, 364189), (434, 208108), (868, 104054), (1736, 52027)]