161720176

素因数分解:

$2^4\times {\mathrm{23}}^1\times {\mathrm{113}}^1\times {\mathrm{3889}}^1$

素因数の和:4033

約数の個数: 40

約数和(自身を含む): 329934240

約数和(自身を除く): 168214064

約数列:

[1, 2, 4, 8, 16, 23, 46, 92, 113, 184, 226, 368, 452, 904, 1808, 2599, 3889, 5198, 7778, 10396, 15556, 20792, 31112, 41584, 62224, 89447, 178894, 357788, 439457, 715576, 878914, 1431152, 1757828, 3515656, 7031312, 10107511, 20215022, 40430044, 80860088, 161720176]

約数ペア:

[(1, 161720176), (2, 80860088), (4, 40430044), (8, 20215022), (16, 10107511), (23, 7031312), (46, 3515656), (92, 1757828), (113, 1431152), (184, 878914), (226, 715576), (368, 439457), (452, 357788), (904, 178894), (1808, 89447), (2599, 62224), (3889, 41584), (5198, 31112), (7778, 20792), (10396, 15556)]