81667037156

素因数分解:

$2^2\times {\mathrm{79}}^1\times {\mathrm{6863}}^1\times {\mathrm{37657}}^1$

素因数の和:44603

約数の個数: 24

約数和(自身を含む): 144751326720

約数和(自身を除く): 63084289564

約数列:

[1, 2, 4, 79, 158, 316, 6863, 13726, 27452, 37657, 75314, 150628, 542177, 1084354, 2168708, 2974903, 5949806, 11899612, 258439991, 516879982, 1033759964, 20416759289, 40833518578, 81667037156]

約数ペア:

[(1, 81667037156), (2, 40833518578), (4, 20416759289), (79, 1033759964), (158, 516879982), (316, 258439991), (6863, 11899612), (13726, 5949806), (27452, 2974903), (37657, 2168708), (75314, 1084354), (150628, 542177)]