87641918

素因数分解:

$2^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{481549}}^1$

素因数の和:481571

約数の個数: 16

約数和(自身を含む): 161800800

約数和(自身を除く): 74158882

約数列:

[1, 2, 7, 13, 14, 26, 91, 182, 481549, 963098, 3370843, 6260137, 6741686, 12520274, 43820959, 87641918]

約数ペア:

[(1, 87641918), (2, 43820959), (7, 12520274), (13, 6741686), (14, 6260137), (26, 3370843), (91, 963098), (182, 481549)]