78505076

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{73}}^1\times {\mathrm{20681}}^1$

素因数の和:20771

約数の個数: 24

約数和(自身を含む): 149985864

約数和(自身を除く): 71480788

約数列:

[1, 2, 4, 13, 26, 52, 73, 146, 292, 949, 1898, 3796, 20681, 41362, 82724, 268853, 537706, 1075412, 1509713, 3019426, 6038852, 19626269, 39252538, 78505076]

約数ペア:

[(1, 78505076), (2, 39252538), (4, 19626269), (13, 6038852), (26, 3019426), (52, 1509713), (73, 1075412), (146, 537706), (292, 268853), (949, 82724), (1898, 41362), (3796, 20681)]