81464642

素因数分解:

$2^1\times 7^1\times {\mathrm{73}}^1\times {\mathrm{79}}^1\times {\mathrm{1009}}^1$

素因数の和:1170

約数の個数: 32

約数和(自身を含む): 143500800

約数和(自身を除く): 62036158

約数列:

[1, 2, 7, 14, 73, 79, 146, 158, 511, 553, 1009, 1022, 1106, 2018, 5767, 7063, 11534, 14126, 40369, 73657, 79711, 80738, 147314, 159422, 515599, 557977, 1031198, 1115954, 5818903, 11637806, 40732321, 81464642]

約数ペア:

[(1, 81464642), (2, 40732321), (7, 11637806), (14, 5818903), (73, 1115954), (79, 1031198), (146, 557977), (158, 515599), (511, 159422), (553, 147314), (1009, 80738), (1022, 79711), (1106, 73657), (2018, 40369), (5767, 14126), (7063, 11534)]