90021278

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{81689}}^1$

素因数の和:81739

約数の個数: 16

約数和(自身を含む): 147042000

約数和(自身を除く): 57020722

約数列:

[1, 2, 19, 29, 38, 58, 551, 1102, 81689, 163378, 1552091, 2368981, 3104182, 4737962, 45010639, 90021278]

約数ペア:

[(1, 90021278), (2, 45010639), (19, 4737962), (29, 3104182), (38, 2368981), (58, 1552091), (551, 163378), (1102, 81689)]