81858396

素因数分解:

$2^2\times 3^1\times {\mathrm{47}}^1\times {\mathrm{145139}}^1$

素因数の和:145193

約数の個数: 24

約数和(自身を含む): 195068160

約数和(自身を除く): 113209764

約数列:

[1, 2, 3, 4, 6, 12, 47, 94, 141, 188, 282, 564, 145139, 290278, 435417, 580556, 870834, 1741668, 6821533, 13643066, 20464599, 27286132, 40929198, 81858396]

約数ペア:

[(1, 81858396), (2, 40929198), (3, 27286132), (4, 20464599), (6, 13643066), (12, 6821533), (47, 1741668), (94, 870834), (141, 580556), (188, 435417), (282, 290278), (564, 145139)]