80171736

素因数分解:

$2^3\times 3^1\times {\mathrm{157}}^1\times {\mathrm{21277}}^1$

素因数の和:21443

約数の個数: 32

約数和(自身を含む): 201715440

約数和(自身を除く): 121543704

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 157, 314, 471, 628, 942, 1256, 1884, 3768, 21277, 42554, 63831, 85108, 127662, 170216, 255324, 510648, 3340489, 6680978, 10021467, 13361956, 20042934, 26723912, 40085868, 80171736]

約数ペア:

[(1, 80171736), (2, 40085868), (3, 26723912), (4, 20042934), (6, 13361956), (8, 10021467), (12, 6680978), (24, 3340489), (157, 510648), (314, 255324), (471, 170216), (628, 127662), (942, 85108), (1256, 63831), (1884, 42554), (3768, 21277)]