161531436

素因数分解:

$2^2\times 3^1\times {\mathrm{11}}^1\times {\mathrm{1223723}}^1$

素因数の和:1223741

約数の個数: 24

約数和(自身を含む): 411171264

約数和(自身を除く): 249639828

約数列:

[1, 2, 3, 4, 6, 11, 12, 22, 33, 44, 66, 132, 1223723, 2447446, 3671169, 4894892, 7342338, 13460953, 14684676, 26921906, 40382859, 53843812, 80765718, 161531436]

約数ペア:

[(1, 161531436), (2, 80765718), (3, 53843812), (4, 40382859), (6, 26921906), (11, 14684676), (12, 13460953), (22, 7342338), (33, 4894892), (44, 3671169), (66, 2447446), (132, 1223723)]