78274262

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{199}}^1\times {\mathrm{941}}^1$

素因数の和:1172

約数の個数: 32

約数和(自身を含む): 135648000

約数和(自身を除く): 57373738

約数列:

[1, 2, 11, 19, 22, 38, 199, 209, 398, 418, 941, 1882, 2189, 3781, 4378, 7562, 10351, 17879, 20702, 35758, 41591, 83182, 187259, 196669, 374518, 393338, 2059849, 3557921, 4119698, 7115842, 39137131, 78274262]

約数ペア:

[(1, 78274262), (2, 39137131), (11, 7115842), (19, 4119698), (22, 3557921), (38, 2059849), (199, 393338), (209, 374518), (398, 196669), (418, 187259), (941, 83182), (1882, 41591), (2189, 35758), (3781, 20702), (4378, 17879), (7562, 10351)]