69308656

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{227989}}^1$

素因数の和:228016

約数の個数: 20

約数和(自身を含む): 141353800

約数和(自身を除く): 72045144

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 152, 304, 227989, 455978, 911956, 1823912, 3647824, 4331791, 8663582, 17327164, 34654328, 69308656]

約数ペア:

[(1, 69308656), (2, 34654328), (4, 17327164), (8, 8663582), (16, 4331791), (19, 3647824), (38, 1823912), (76, 911956), (152, 455978), (304, 227989)]