67640656

素因数分解:

$2^4\times {\mathrm{1487}}^1\times {\mathrm{2843}}^1$

素因数の和:4338

約数の個数: 20

約数和(自身を含む): 131188032

約数和(自身を除く): 63547376

約数列:

[1, 2, 4, 8, 16, 1487, 2843, 2974, 5686, 5948, 11372, 11896, 22744, 23792, 45488, 4227541, 8455082, 16910164, 33820328, 67640656]

約数ペア:

[(1, 67640656), (2, 33820328), (4, 16910164), (8, 8455082), (16, 4227541), (1487, 45488), (2843, 23792), (2974, 22744), (5686, 11896), (5948, 11372)]