78839702

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{103}}^1\times {\mathrm{20143}}^1$

素因数の和:20267

約数の個数: 16

約数和(自身を含む): 125698560

約数和(自身を除く): 46858858

約数列:

[1, 2, 19, 38, 103, 206, 1957, 3914, 20143, 40286, 382717, 765434, 2074729, 4149458, 39419851, 78839702]

約数ペア:

[(1, 78839702), (2, 39419851), (19, 4149458), (38, 2074729), (103, 765434), (206, 382717), (1957, 40286), (3914, 20143)]