68292783

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{991}}^1$

素因数の和:1060

約数の個数: 48

約数和(自身を含む): 115548160

約数和(自身を除く): 47255377

約数列:

[1, 3, 9, 13, 19, 31, 39, 57, 93, 117, 171, 247, 279, 403, 589, 741, 991, 1209, 1767, 2223, 2973, 3627, 5301, 7657, 8919, 12883, 18829, 22971, 30721, 38649, 56487, 68913, 92163, 115947, 169461, 244777, 276489, 399373, 583699, 734331, 1198119, 1751097, 2202993, 3594357, 5253291, 7588087, 22764261, 68292783]

約数ペア:

[(1, 68292783), (3, 22764261), (9, 7588087), (13, 5253291), (19, 3594357), (31, 2202993), (39, 1751097), (57, 1198119), (93, 734331), (117, 583699), (171, 399373), (247, 276489), (279, 244777), (403, 169461), (589, 115947), (741, 92163), (991, 68913), (1209, 56487), (1767, 38649), (2223, 30721), (2973, 22971), (3627, 18829), (5301, 12883), (7657, 8919)]