71886580

素因数分解:

$2^2\times 5^1\times {\mathrm{331}}^1\times {\mathrm{10859}}^1$

素因数の和:11199

約数の個数: 24

約数和(自身を含む): 151431840

約数和(自身を除く): 79545260

約数列:

[1, 2, 4, 5, 10, 20, 331, 662, 1324, 1655, 3310, 6620, 10859, 21718, 43436, 54295, 108590, 217180, 3594329, 7188658, 14377316, 17971645, 35943290, 71886580]

約数ペア:

[(1, 71886580), (2, 35943290), (4, 17971645), (5, 14377316), (10, 7188658), (20, 3594329), (331, 217180), (662, 108590), (1324, 54295), (1655, 43436), (3310, 21718), (6620, 10859)]