156043984

素因数分解:

$2^4\times {\mathrm{83}}^1\times {\mathrm{117503}}^1$

素因数の和:117594

約数の個数: 20

約数和(自身を含む): 305980416

約数和(自身を除く): 149936432

約数列:

[1, 2, 4, 8, 16, 83, 166, 332, 664, 1328, 117503, 235006, 470012, 940024, 1880048, 9752749, 19505498, 39010996, 78021992, 156043984]

約数ペア:

[(1, 156043984), (2, 78021992), (4, 39010996), (8, 19505498), (16, 9752749), (83, 1880048), (166, 940024), (332, 470012), (664, 235006), (1328, 117503)]