161285188

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{76511}}^1$

素因数の和:76563

約数の個数: 24

約数和(自身を含む): 308496384

約数和(自身を除く): 147211196

約数列:

[1, 2, 4, 17, 31, 34, 62, 68, 124, 527, 1054, 2108, 76511, 153022, 306044, 1300687, 2371841, 2601374, 4743682, 5202748, 9487364, 40321297, 80642594, 161285188]

約数ペア:

[(1, 161285188), (2, 80642594), (4, 40321297), (17, 9487364), (31, 5202748), (34, 4743682), (62, 2601374), (68, 2371841), (124, 1300687), (527, 306044), (1054, 153022), (2108, 76511)]