90987806

素因数分解:

$2^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{71419}}^1$

素因数の和:71448

約数の個数: 24

約数和(自身を含む): 170979480

約数和(自身を除く): 79991674

約数列:

[1, 2, 7, 13, 14, 26, 49, 91, 98, 182, 637, 1274, 71419, 142838, 499933, 928447, 999866, 1856894, 3499531, 6499129, 6999062, 12998258, 45493903, 90987806]

約数ペア:

[(1, 90987806), (2, 45493903), (7, 12998258), (13, 6999062), (14, 6499129), (26, 3499531), (49, 1856894), (91, 999866), (98, 928447), (182, 499933), (637, 142838), (1274, 71419)]