61881694

素因数分解:

$2^1\times 7^1\times {\mathrm{61}}^1\times {\mathrm{72461}}^1$

素因数の和:72531

約数の個数: 16

約数和(自身を含む): 107823456

約数和(自身を除く): 45941762

約数列:

[1, 2, 7, 14, 61, 122, 427, 854, 72461, 144922, 507227, 1014454, 4420121, 8840242, 30940847, 61881694]

約数ペア:

[(1, 61881694), (2, 30940847), (7, 8840242), (14, 4420121), (61, 1014454), (122, 507227), (427, 144922), (854, 72461)]