156740044

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{103}}^1\times {\mathrm{20023}}^1$

素因数の和:20149

約数の個数: 24

約数和(自身を含む): 291549440

約数和(自身を除く): 134809396

約数列:

[1, 2, 4, 19, 38, 76, 103, 206, 412, 1957, 3914, 7828, 20023, 40046, 80092, 380437, 760874, 1521748, 2062369, 4124738, 8249476, 39185011, 78370022, 156740044]

約数ペア:

[(1, 156740044), (2, 78370022), (4, 39185011), (19, 8249476), (38, 4124738), (76, 2062369), (103, 1521748), (206, 760874), (412, 380437), (1957, 80092), (3914, 40046), (7828, 20023)]