85129564

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{131}}^1\times {\mathrm{12497}}^1$

素因数の和:12645

約数の個数: 24

約数和(自身を含む): 161674128

約数和(自身を除く): 76544564

約数列:

[1, 2, 4, 13, 26, 52, 131, 262, 524, 1703, 3406, 6812, 12497, 24994, 49988, 162461, 324922, 649844, 1637107, 3274214, 6548428, 21282391, 42564782, 85129564]

約数ペア:

[(1, 85129564), (2, 42564782), (4, 21282391), (13, 6548428), (26, 3274214), (52, 1637107), (131, 649844), (262, 324922), (524, 162461), (1703, 49988), (3406, 24994), (6812, 12497)]