68671928

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{1511}}^1$

素因数の和:1572

約数の個数: 64

約数和(自身を含む): 152409600

約数和(自身を除く): 83737672

約数列:

[1, 2, 4, 8, 13, 19, 23, 26, 38, 46, 52, 76, 92, 104, 152, 184, 247, 299, 437, 494, 598, 874, 988, 1196, 1511, 1748, 1976, 2392, 3022, 3496, 5681, 6044, 11362, 12088, 19643, 22724, 28709, 34753, 39286, 45448, 57418, 69506, 78572, 114836, 139012, 157144, 229672, 278024, 373217, 451789, 660307, 746434, 903578, 1320614, 1492868, 1807156, 2641228, 2985736, 3614312, 5282456, 8583991, 17167982, 34335964, 68671928]

約数ペア:

[(1, 68671928), (2, 34335964), (4, 17167982), (8, 8583991), (13, 5282456), (19, 3614312), (23, 2985736), (26, 2641228), (38, 1807156), (46, 1492868), (52, 1320614), (76, 903578), (92, 746434), (104, 660307), (152, 451789), (184, 373217), (247, 278024), (299, 229672), (437, 157144), (494, 139012), (598, 114836), (874, 78572), (988, 69506), (1196, 57418), (1511, 45448), (1748, 39286), (1976, 34753), (2392, 28709), (3022, 22724), (3496, 19643), (5681, 12088), (6044, 11362)]