165551312

素因数分解:

$2^4\times {\mathrm{173}}^1\times {\mathrm{59809}}^1$

素因数の和:59990

約数の個数: 20

約数和(自身を含む): 322615140

約数和(自身を除く): 157063828

約数列:

[1, 2, 4, 8, 16, 173, 346, 692, 1384, 2768, 59809, 119618, 239236, 478472, 956944, 10346957, 20693914, 41387828, 82775656, 165551312]

約数ペア:

[(1, 165551312), (2, 82775656), (4, 41387828), (8, 20693914), (16, 10346957), (173, 956944), (346, 478472), (692, 239236), (1384, 119618), (2768, 59809)]