81890562

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{103}}^1\times {\mathrm{10193}}^1$

素因数の和:10314

約数の個数: 32

約数和(自身を含む): 178109568

約数和(自身を除く): 96219006

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 103, 206, 309, 618, 1339, 2678, 4017, 8034, 10193, 20386, 30579, 61158, 132509, 265018, 397527, 795054, 1049879, 2099758, 3149637, 6299274, 13648427, 27296854, 40945281, 81890562]

約数ペア:

[(1, 81890562), (2, 40945281), (3, 27296854), (6, 13648427), (13, 6299274), (26, 3149637), (39, 2099758), (78, 1049879), (103, 795054), (206, 397527), (309, 265018), (618, 132509), (1339, 61158), (2678, 30579), (4017, 20386), (8034, 10193)]