78877982

素因数分解:

$2^1\times {\mathrm{131}}^1\times {\mathrm{163}}^1\times {\mathrm{1847}}^1$

素因数の和:2143

約数の個数: 16

約数和(自身を含む): 120016512

約数和(自身を除く): 41138530

約数列:

[1, 2, 131, 163, 262, 326, 1847, 3694, 21353, 42706, 241957, 301061, 483914, 602122, 39438991, 78877982]

約数ペア:

[(1, 78877982), (2, 39438991), (131, 602122), (163, 483914), (262, 301061), (326, 241957), (1847, 42706), (3694, 21353)]