68193584

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{101}}^1\times {\mathrm{2221}}^1$

素因数の和:2349

約数の個数: 40

約数和(自身を含む): 140519280

約数和(自身を除く): 72325696

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 101, 152, 202, 304, 404, 808, 1616, 1919, 2221, 3838, 4442, 7676, 8884, 15352, 17768, 30704, 35536, 42199, 84398, 168796, 224321, 337592, 448642, 675184, 897284, 1794568, 3589136, 4262099, 8524198, 17048396, 34096792, 68193584]

約数ペア:

[(1, 68193584), (2, 34096792), (4, 17048396), (8, 8524198), (16, 4262099), (19, 3589136), (38, 1794568), (76, 897284), (101, 675184), (152, 448642), (202, 337592), (304, 224321), (404, 168796), (808, 84398), (1616, 42199), (1919, 35536), (2221, 30704), (3838, 17768), (4442, 15352), (7676, 8884)]