90989918

素因数分解:

$2^1\times {\mathrm{59}}^1\times {\mathrm{61}}^1\times {\mathrm{12641}}^1$

素因数の和:12763

約数の個数: 16

約数和(自身を含む): 141084720

約数和(自身を除く): 50094802

約数列:

[1, 2, 59, 61, 118, 122, 3599, 7198, 12641, 25282, 745819, 771101, 1491638, 1542202, 45494959, 90989918]

約数ペア:

[(1, 90989918), (2, 45494959), (59, 1542202), (61, 1491638), (118, 771101), (122, 745819), (3599, 25282), (7198, 12641)]