67553968

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{317}}^1\times {\mathrm{701}}^1$

素因数の和:1045

約数の個数: 40

約数和(自身を含む): 138406320

約数和(自身を除く): 70852352

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 152, 304, 317, 634, 701, 1268, 1402, 2536, 2804, 5072, 5608, 6023, 11216, 12046, 13319, 24092, 26638, 48184, 53276, 96368, 106552, 213104, 222217, 444434, 888868, 1777736, 3555472, 4222123, 8444246, 16888492, 33776984, 67553968]

約数ペア:

[(1, 67553968), (2, 33776984), (4, 16888492), (8, 8444246), (16, 4222123), (19, 3555472), (38, 1777736), (76, 888868), (152, 444434), (304, 222217), (317, 213104), (634, 106552), (701, 96368), (1268, 53276), (1402, 48184), (2536, 26638), (2804, 24092), (5072, 13319), (5608, 12046), (6023, 11216)]