81174086

素因数分解:

$2^1\times 7^2\times {\mathrm{463}}^1\times {\mathrm{1789}}^1$

素因数の和:2268

約数の個数: 24

約数和(自身を含む): 142025760

約数和(自身を除く): 60851674

約数列:

[1, 2, 7, 14, 49, 98, 463, 926, 1789, 3241, 3578, 6482, 12523, 22687, 25046, 45374, 87661, 175322, 828307, 1656614, 5798149, 11596298, 40587043, 81174086]

約数ペア:

[(1, 81174086), (2, 40587043), (7, 11596298), (14, 5798149), (49, 1656614), (98, 828307), (463, 175322), (926, 87661), (1789, 45374), (3241, 25046), (3578, 22687), (6482, 12523)]