77137868

素因数分解:

$2^2\times {\mathrm{113}}^1\times {\mathrm{157}}^1\times {\mathrm{1087}}^1$

素因数の和:1361

約数の個数: 24

約数和(自身を含む): 137179392

約数和(自身を除く): 60041524

約数列:

[1, 2, 4, 113, 157, 226, 314, 452, 628, 1087, 2174, 4348, 17741, 35482, 70964, 122831, 170659, 245662, 341318, 491324, 682636, 19284467, 38568934, 77137868]

約数ペア:

[(1, 77137868), (2, 38568934), (4, 19284467), (113, 682636), (157, 491324), (226, 341318), (314, 245662), (452, 170659), (628, 122831), (1087, 70964), (2174, 35482), (4348, 17741)]