161339248

素因数分解:

$2^4\times 7^1\times {\mathrm{17}}^1\times {\mathrm{84737}}^1$

素因数の和:84769

約数の個数: 40

約数和(自身を含む): 378270432

約数和(自身を除く): 216931184

約数列:

[1, 2, 4, 7, 8, 14, 16, 17, 28, 34, 56, 68, 112, 119, 136, 238, 272, 476, 952, 1904, 84737, 169474, 338948, 593159, 677896, 1186318, 1355792, 1440529, 2372636, 2881058, 4745272, 5762116, 9490544, 10083703, 11524232, 20167406, 23048464, 40334812, 80669624, 161339248]

約数ペア:

[(1, 161339248), (2, 80669624), (4, 40334812), (7, 23048464), (8, 20167406), (14, 11524232), (16, 10083703), (17, 9490544), (28, 5762116), (34, 4745272), (56, 2881058), (68, 2372636), (112, 1440529), (119, 1355792), (136, 1186318), (238, 677896), (272, 593159), (476, 338948), (952, 169474), (1904, 84737)]