81616208

素因数分解:

$2^4\times {\mathrm{29}}^1\times {\mathrm{175897}}^1$

素因数の和:175934

約数の個数: 20

約数和(自身を含む): 163585140

約数和(自身を除く): 81968932

約数列:

[1, 2, 4, 8, 16, 29, 58, 116, 232, 464, 175897, 351794, 703588, 1407176, 2814352, 5101013, 10202026, 20404052, 40808104, 81616208]

約数ペア:

[(1, 81616208), (2, 40808104), (4, 20404052), (8, 10202026), (16, 5101013), (29, 2814352), (58, 1407176), (116, 703588), (232, 351794), (464, 175897)]