71287312

素因数分解:

$2^4\times {\mathrm{191}}^1\times {\mathrm{23327}}^1$

素因数の和:23526

約数の個数: 20

約数和(自身を含む): 138848256

約数和(自身を除く): 67560944

約数列:

[1, 2, 4, 8, 16, 191, 382, 764, 1528, 3056, 23327, 46654, 93308, 186616, 373232, 4455457, 8910914, 17821828, 35643656, 71287312]

約数ペア:

[(1, 71287312), (2, 35643656), (4, 17821828), (8, 8910914), (16, 4455457), (191, 373232), (382, 186616), (764, 93308), (1528, 46654), (3056, 23327)]