157981006

素因数分解:

$2^1\times {\mathrm{47}}^1\times {\mathrm{107}}^1\times {\mathrm{113}}^1\times {\mathrm{139}}^1$

素因数の和:408

約数の個数: 32

約数和(自身を含む): 248209920

約数和(自身を除く): 90228914

約数列:

[1, 2, 47, 94, 107, 113, 139, 214, 226, 278, 5029, 5311, 6533, 10058, 10622, 12091, 13066, 14873, 15707, 24182, 29746, 31414, 568277, 699031, 738229, 1136554, 1398062, 1476458, 1680649, 3361298, 78990503, 157981006]

約数ペア:

[(1, 157981006), (2, 78990503), (47, 3361298), (94, 1680649), (107, 1476458), (113, 1398062), (139, 1136554), (214, 738229), (226, 699031), (278, 568277), (5029, 31414), (5311, 29746), (6533, 24182), (10058, 15707), (10622, 14873), (12091, 13066)]