78834646

素因数分解:

$2^1\times {\mathrm{11}}^2\times {\mathrm{199}}^1\times {\mathrm{1637}}^1$

素因数の和:1860

約数の個数: 24

約数和(自身を含む): 130712400

約数和(自身を除く): 51877754

約数列:

[1, 2, 11, 22, 121, 199, 242, 398, 1637, 2189, 3274, 4378, 18007, 24079, 36014, 48158, 198077, 325763, 396154, 651526, 3583393, 7166786, 39417323, 78834646]

約数ペア:

[(1, 78834646), (2, 39417323), (11, 7166786), (22, 3583393), (121, 651526), (199, 396154), (242, 325763), (398, 198077), (1637, 48158), (2189, 36014), (3274, 24079), (4378, 18007)]