129172978

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{53}}^1\times {\mathrm{139}}^1\times {\mathrm{797}}^1$

素因数の和:1002

約数の個数: 32

約数和(自身を含む): 217183680

約数和(自身を除く): 88010702

約数列:

[1, 2, 11, 22, 53, 106, 139, 278, 583, 797, 1166, 1529, 1594, 3058, 7367, 8767, 14734, 17534, 42241, 81037, 84482, 110783, 162074, 221566, 464651, 929302, 1218613, 2437226, 5871499, 11742998, 64586489, 129172978]

約数ペア:

[(1, 129172978), (2, 64586489), (11, 11742998), (22, 5871499), (53, 2437226), (106, 1218613), (139, 929302), (278, 464651), (583, 221566), (797, 162074), (1166, 110783), (1529, 84482), (1594, 81037), (3058, 42241), (7367, 17534), (8767, 14734)]