80718672

素因数分解:

$2^4\times 3^1\times {\mathrm{1681639}}^1$

素因数の和:1681650

約数の個数: 20

約数和(自身を含む): 208523360

約数和(自身を除く): 127804688

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 1681639, 3363278, 5044917, 6726556, 10089834, 13453112, 20179668, 26906224, 40359336, 80718672]

約数ペア:

[(1, 80718672), (2, 40359336), (3, 26906224), (4, 20179668), (6, 13453112), (8, 10089834), (12, 6726556), (16, 5044917), (24, 3363278), (48, 1681639)]