79871570

素因数分解:

$2^1\times 5^1\times {\mathrm{61}}^1\times {\mathrm{127}}^1\times {\mathrm{1031}}^1$

素因数の和:1226

約数の個数: 32

約数和(自身を含む): 147419136

約数和(自身を除く): 67547566

約数列:

[1, 2, 5, 10, 61, 122, 127, 254, 305, 610, 635, 1031, 1270, 2062, 5155, 7747, 10310, 15494, 38735, 62891, 77470, 125782, 130937, 261874, 314455, 628910, 654685, 1309370, 7987157, 15974314, 39935785, 79871570]

約数ペア:

[(1, 79871570), (2, 39935785), (5, 15974314), (10, 7987157), (61, 1309370), (122, 654685), (127, 628910), (254, 314455), (305, 261874), (610, 130937), (635, 125782), (1031, 77470), (1270, 62891), (2062, 38735), (5155, 15494), (7747, 10310)]