89868818

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{89}}^1\times {\mathrm{547}}^1$

素因数の和:722

約数の個数: 32

約数和(自身を含む): 149143680

約数和(自身を除く): 59274862

約数列:

[1, 2, 13, 26, 71, 89, 142, 178, 547, 923, 1094, 1157, 1846, 2314, 6319, 7111, 12638, 14222, 38837, 48683, 77674, 82147, 97366, 164294, 504881, 632879, 1009762, 1265758, 3456493, 6912986, 44934409, 89868818]

約数ペア:

[(1, 89868818), (2, 44934409), (13, 6912986), (26, 3456493), (71, 1265758), (89, 1009762), (142, 632879), (178, 504881), (547, 164294), (923, 97366), (1094, 82147), (1157, 77674), (1846, 48683), (2314, 38837), (6319, 14222), (7111, 12638)]