71236048

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{342481}}^1$

素因数の和:342502

約数の個数: 20

約数和(自身を含む): 148637188

約数和(自身を除く): 77401140

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 342481, 684962, 1369924, 2739848, 4452253, 5479696, 8904506, 17809012, 35618024, 71236048]

約数ペア:

[(1, 71236048), (2, 35618024), (4, 17809012), (8, 8904506), (13, 5479696), (16, 4452253), (26, 2739848), (52, 1369924), (104, 684962), (208, 342481)]