85256972

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{431}}^1\times {\mathrm{2909}}^1$

素因数の和:3361

約数の個数: 24

約数和(自身を含む): 158397120

約数和(自身を除く): 73140148

約数列:

[1, 2, 4, 17, 34, 68, 431, 862, 1724, 2909, 5818, 7327, 11636, 14654, 29308, 49453, 98906, 197812, 1253779, 2507558, 5015116, 21314243, 42628486, 85256972]

約数ペア:

[(1, 85256972), (2, 42628486), (4, 21314243), (17, 5015116), (34, 2507558), (68, 1253779), (431, 197812), (862, 98906), (1724, 49453), (2909, 29308), (5818, 14654), (7327, 11636)]