77281968

素因数分解:

$2^4\times 3^1\times {\mathrm{19}}^1\times {\mathrm{101}}^1\times {\mathrm{839}}^1$

素因数の和:970

約数の個数: 80

約数和(自身を含む): 212486400

約数和(自身を除く): 135204432

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 19, 24, 38, 48, 57, 76, 101, 114, 152, 202, 228, 303, 304, 404, 456, 606, 808, 839, 912, 1212, 1616, 1678, 1919, 2424, 2517, 3356, 3838, 4848, 5034, 5757, 6712, 7676, 10068, 11514, 13424, 15352, 15941, 20136, 23028, 30704, 31882, 40272, 46056, 47823, 63764, 84739, 92112, 95646, 127528, 169478, 191292, 254217, 255056, 338956, 382584, 508434, 677912, 765168, 1016868, 1355824, 1610041, 2033736, 3220082, 4067472, 4830123, 6440164, 9660246, 12880328, 19320492, 25760656, 38640984, 77281968]

約数ペア:

[(1, 77281968), (2, 38640984), (3, 25760656), (4, 19320492), (6, 12880328), (8, 9660246), (12, 6440164), (16, 4830123), (19, 4067472), (24, 3220082), (38, 2033736), (48, 1610041), (57, 1355824), (76, 1016868), (101, 765168), (114, 677912), (152, 508434), (202, 382584), (228, 338956), (303, 255056), (304, 254217), (404, 191292), (456, 169478), (606, 127528), (808, 95646), (839, 92112), (912, 84739), (1212, 63764), (1616, 47823), (1678, 46056), (1919, 40272), (2424, 31882), (2517, 30704), (3356, 23028), (3838, 20136), (4848, 15941), (5034, 15352), (5757, 13424), (6712, 11514), (7676, 10068)]