80706782

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{151}}^1\times {\mathrm{337}}^1$

素因数の和:564

約数の個数: 32

約数和(自身を含む): 133783104

約数和(自身を除く): 53076322

約数列:

[1, 2, 13, 26, 61, 122, 151, 302, 337, 674, 793, 1586, 1963, 3926, 4381, 8762, 9211, 18422, 20557, 41114, 50887, 101774, 119743, 239486, 267241, 534482, 661531, 1323062, 3104107, 6208214, 40353391, 80706782]

約数ペア:

[(1, 80706782), (2, 40353391), (13, 6208214), (26, 3104107), (61, 1323062), (122, 661531), (151, 534482), (302, 267241), (337, 239486), (674, 119743), (793, 101774), (1586, 50887), (1963, 41114), (3926, 20557), (4381, 18422), (8762, 9211)]