128419212

素因数分解:

$2^2\times 3^1\times {\mathrm{23}}^1\times {\mathrm{53}}^1\times {\mathrm{8779}}^1$

素因数の和:8862

約数の個数: 48

約数和(自身を含む): 318608640

約数和(自身を除く): 190189428

約数列:

[1, 2, 3, 4, 6, 12, 23, 46, 53, 69, 92, 106, 138, 159, 212, 276, 318, 636, 1219, 2438, 3657, 4876, 7314, 8779, 14628, 17558, 26337, 35116, 52674, 105348, 201917, 403834, 465287, 605751, 807668, 930574, 1211502, 1395861, 1861148, 2423004, 2791722, 5583444, 10701601, 21403202, 32104803, 42806404, 64209606, 128419212]

約数ペア:

[(1, 128419212), (2, 64209606), (3, 42806404), (4, 32104803), (6, 21403202), (12, 10701601), (23, 5583444), (46, 2791722), (53, 2423004), (69, 1861148), (92, 1395861), (106, 1211502), (138, 930574), (159, 807668), (212, 605751), (276, 465287), (318, 403834), (636, 201917), (1219, 105348), (2438, 52674), (3657, 35116), (4876, 26337), (7314, 17558), (8779, 14628)]