31239252

素因数分解:

$2^2\times 3^2\times {\mathrm{11}}^1\times {\mathrm{78887}}^1$

素因数の和:78908

約数の個数: 36

約数和(自身を含む): 86145696

約数和(自身を除く): 54906444

約数列:

[1, 2, 3, 4, 6, 9, 11, 12, 18, 22, 33, 36, 44, 66, 99, 132, 198, 396, 78887, 157774, 236661, 315548, 473322, 709983, 867757, 946644, 1419966, 1735514, 2603271, 2839932, 3471028, 5206542, 7809813, 10413084, 15619626, 31239252]

約数ペア:

[(1, 31239252), (2, 15619626), (3, 10413084), (4, 7809813), (6, 5206542), (9, 3471028), (11, 2839932), (12, 2603271), (18, 1735514), (22, 1419966), (33, 946644), (36, 867757), (44, 709983), (66, 473322), (99, 315548), (132, 236661), (198, 157774), (396, 78887)]