81308048

素因数分解:

$2^4\times {\mathrm{1019}}^1\times {\mathrm{4987}}^1$

素因数の和:6014

約数の個数: 20

約数和(自身を含む): 157720560

約数和(自身を除く): 76412512

約数列:

[1, 2, 4, 8, 16, 1019, 2038, 4076, 4987, 8152, 9974, 16304, 19948, 39896, 79792, 5081753, 10163506, 20327012, 40654024, 81308048]

約数ペア:

[(1, 81308048), (2, 40654024), (4, 20327012), (8, 10163506), (16, 5081753), (1019, 79792), (2038, 39896), (4076, 19948), (4987, 16304), (8152, 9974)]