142717832

素因数分解:

$2^3\times {\mathrm{137}}^1\times {\mathrm{197}}^1\times {\mathrm{661}}^1$

素因数の和:1001

約数の個数: 32

約数和(自身を含む): 271327320

約数和(自身を除く): 128609488

約数列:

[1, 2, 4, 8, 137, 197, 274, 394, 548, 661, 788, 1096, 1322, 1576, 2644, 5288, 26989, 53978, 90557, 107956, 130217, 181114, 215912, 260434, 362228, 520868, 724456, 1041736, 17839729, 35679458, 71358916, 142717832]

約数ペア:

[(1, 142717832), (2, 71358916), (4, 35679458), (8, 17839729), (137, 1041736), (197, 724456), (274, 520868), (394, 362228), (548, 260434), (661, 215912), (788, 181114), (1096, 130217), (1322, 107956), (1576, 90557), (2644, 53978), (5288, 26989)]