90815368

素因数分解:

$2^3\times 7^1\times {\mathrm{31}}^1\times {\mathrm{52313}}^1$

素因数の和:52357

約数の個数: 32

約数和(自身を含む): 200885760

約数和(自身を除く): 110070392

約数列:

[1, 2, 4, 7, 8, 14, 28, 31, 56, 62, 124, 217, 248, 434, 868, 1736, 52313, 104626, 209252, 366191, 418504, 732382, 1464764, 1621703, 2929528, 3243406, 6486812, 11351921, 12973624, 22703842, 45407684, 90815368]

約数ペア:

[(1, 90815368), (2, 45407684), (4, 22703842), (7, 12973624), (8, 11351921), (14, 6486812), (28, 3243406), (31, 2929528), (56, 1621703), (62, 1464764), (124, 732382), (217, 418504), (248, 366191), (434, 209252), (868, 104626), (1736, 52313)]