157400638

素因数分解:

$2^1\times {\mathrm{23}}^1\times {\mathrm{107}}^1\times {\mathrm{113}}^1\times {\mathrm{283}}^1$

素因数の和:528

約数の個数: 32

約数和(自身を含む): 251755776

約数和(自身を除く): 94355138

約数列:

[1, 2, 23, 46, 107, 113, 214, 226, 283, 566, 2461, 2599, 4922, 5198, 6509, 12091, 13018, 24182, 30281, 31979, 60562, 63958, 278093, 556186, 696463, 735517, 1392926, 1471034, 3421753, 6843506, 78700319, 157400638]

約数ペア:

[(1, 157400638), (2, 78700319), (23, 6843506), (46, 3421753), (107, 1471034), (113, 1392926), (214, 735517), (226, 696463), (283, 556186), (566, 278093), (2461, 63958), (2599, 60562), (4922, 31979), (5198, 30281), (6509, 24182), (12091, 13018)]