129431388

素因数分解:

$2^2\times 3^1\times {\mathrm{79}}^1\times {\mathrm{136531}}^1$

素因数の和:136617

約数の個数: 24

約数和(自身を含む): 305831680

約数和(自身を除く): 176400292

約数列:

[1, 2, 3, 4, 6, 12, 79, 158, 237, 316, 474, 948, 136531, 273062, 409593, 546124, 819186, 1638372, 10785949, 21571898, 32357847, 43143796, 64715694, 129431388]

約数ペア:

[(1, 129431388), (2, 64715694), (3, 43143796), (4, 32357847), (6, 21571898), (12, 10785949), (79, 1638372), (158, 819186), (237, 546124), (316, 409593), (474, 273062), (948, 136531)]