71291152

素因数分解:

$2^4\times {\mathrm{311}}^1\times {\mathrm{14327}}^1$

素因数の和:14646

約数の個数: 20

約数和(自身を含む): 138580416

約数和(自身を除く): 67289264

約数列:

[1, 2, 4, 8, 16, 311, 622, 1244, 2488, 4976, 14327, 28654, 57308, 114616, 229232, 4455697, 8911394, 17822788, 35645576, 71291152]

約数ペア:

[(1, 71291152), (2, 35645576), (4, 17822788), (8, 8911394), (16, 4455697), (311, 229232), (622, 114616), (1244, 57308), (2488, 28654), (4976, 14327)]