81661616

素因数分解:

$2^4\times {\mathrm{1303}}^1\times {\mathrm{3917}}^1$

素因数の和:5228

約数の個数: 20

約数和(自身を含む): 158381232

約数和(自身を除く): 76719616

約数列:

[1, 2, 4, 8, 16, 1303, 2606, 3917, 5212, 7834, 10424, 15668, 20848, 31336, 62672, 5103851, 10207702, 20415404, 40830808, 81661616]

約数ペア:

[(1, 81661616), (2, 40830808), (4, 20415404), (8, 10207702), (16, 5103851), (1303, 62672), (2606, 31336), (3917, 20848), (5212, 15668), (7834, 10424)]