120328

素因数分解:

$2^3\times {\mathrm{13}}^2\times {\mathrm{89}}^1$

素因数の和:121

約数の個数: 24

約数和(自身を含む): 247050

約数和(自身を除く): 126722

約数列:

[1, 2, 4, 8, 13, 26, 52, 89, 104, 169, 178, 338, 356, 676, 712, 1157, 1352, 2314, 4628, 9256, 15041, 30082, 60164, 120328]

約数ペア:

[(1, 120328), (2, 60164), (4, 30082), (8, 15041), (13, 9256), (26, 4628), (52, 2314), (89, 1352), (104, 1157), (169, 712), (178, 676), (338, 356)]