61929968

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{101}}^1\times {\mathrm{2017}}^1$

素因数の和:2145

約数の個数: 40

約数和(自身を含む): 127618320

約数和(自身を除く): 65688352

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 101, 152, 202, 304, 404, 808, 1616, 1919, 2017, 3838, 4034, 7676, 8068, 15352, 16136, 30704, 32272, 38323, 76646, 153292, 203717, 306584, 407434, 613168, 814868, 1629736, 3259472, 3870623, 7741246, 15482492, 30964984, 61929968]

約数ペア:

[(1, 61929968), (2, 30964984), (4, 15482492), (8, 7741246), (16, 3870623), (19, 3259472), (38, 1629736), (76, 814868), (101, 613168), (152, 407434), (202, 306584), (304, 203717), (404, 153292), (808, 76646), (1616, 38323), (1919, 32272), (2017, 30704), (3838, 16136), (4034, 15352), (7676, 8068)]