85136818

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{271}}^1\times {\mathrm{281}}^1$

素因数の和:610

約数の個数: 32

約数和(自身を含む): 141748992

約数和(自身を除く): 56612174

約数列:

[1, 2, 13, 26, 43, 86, 271, 281, 542, 559, 562, 1118, 3523, 3653, 7046, 7306, 11653, 12083, 23306, 24166, 76151, 151489, 152302, 157079, 302978, 314158, 989963, 1979926, 3274493, 6548986, 42568409, 85136818]

約数ペア:

[(1, 85136818), (2, 42568409), (13, 6548986), (26, 3274493), (43, 1979926), (86, 989963), (271, 314158), (281, 302978), (542, 157079), (559, 152302), (562, 151489), (1118, 76151), (3523, 24166), (3653, 23306), (7046, 12083), (7306, 11653)]