77156792

素因数分解:

$2^3\times {\mathrm{43}}^1\times {\mathrm{211}}^1\times {\mathrm{1063}}^1$

素因数の和:1323

約数の個数: 32

約数和(自身を含む): 148874880

約数和(自身を除く): 71718088

約数列:

[1, 2, 4, 8, 43, 86, 172, 211, 344, 422, 844, 1063, 1688, 2126, 4252, 8504, 9073, 18146, 36292, 45709, 72584, 91418, 182836, 224293, 365672, 448586, 897172, 1794344, 9644599, 19289198, 38578396, 77156792]

約数ペア:

[(1, 77156792), (2, 38578396), (4, 19289198), (8, 9644599), (43, 1794344), (86, 897172), (172, 448586), (211, 365672), (344, 224293), (422, 182836), (844, 91418), (1063, 72584), (1688, 45709), (2126, 36292), (4252, 18146), (8504, 9073)]