90290434

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{5521}}^1$

素因数の和:5590

約数の個数: 32

約数和(自身を含む): 158636016

約数和(自身を除く): 68345582

約数列:

[1, 2, 13, 17, 26, 34, 37, 74, 221, 442, 481, 629, 962, 1258, 5521, 8177, 11042, 16354, 71773, 93857, 143546, 187714, 204277, 408554, 1220141, 2440282, 2655601, 3472709, 5311202, 6945418, 45145217, 90290434]

約数ペア:

[(1, 90290434), (2, 45145217), (13, 6945418), (17, 5311202), (26, 3472709), (34, 2655601), (37, 2440282), (74, 1220141), (221, 408554), (442, 204277), (481, 187714), (629, 143546), (962, 93857), (1258, 71773), (5521, 16354), (8177, 11042)]