67580456

素因数分解:

$2^3\times {\mathrm{137}}^1\times {\mathrm{197}}^1\times {\mathrm{313}}^1$

素因数の和:653

約数の個数: 32

約数和(自身を含む): 128696040

約数和(自身を除く): 61115584

約数列:

[1, 2, 4, 8, 137, 197, 274, 313, 394, 548, 626, 788, 1096, 1252, 1576, 2504, 26989, 42881, 53978, 61661, 85762, 107956, 123322, 171524, 215912, 246644, 343048, 493288, 8447557, 16895114, 33790228, 67580456]

約数ペア:

[(1, 67580456), (2, 33790228), (4, 16895114), (8, 8447557), (137, 493288), (197, 343048), (274, 246644), (313, 215912), (394, 171524), (548, 123322), (626, 107956), (788, 85762), (1096, 61661), (1252, 53978), (1576, 42881), (2504, 26989)]