77920984

素因数分解:

$2^3\times {\mathrm{157}}^1\times {\mathrm{62039}}^1$

素因数の和:62202

約数の個数: 16

約数和(自身を含む): 147034800

約数和(自身を除く): 69113816

約数列:

[1, 2, 4, 8, 157, 314, 628, 1256, 62039, 124078, 248156, 496312, 9740123, 19480246, 38960492, 77920984]

約数ペア:

[(1, 77920984), (2, 38960492), (4, 19480246), (8, 9740123), (157, 496312), (314, 248156), (628, 124078), (1256, 62039)]