81063410

素因数分解:

$2^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{139}}^1\times {\mathrm{2011}}^1$

素因数の和:2186

約数の個数: 32

約数和(自身を含む): 152107200

約数和(自身を除く): 71043790

約数列:

[1, 2, 5, 10, 29, 58, 139, 145, 278, 290, 695, 1390, 2011, 4022, 4031, 8062, 10055, 20110, 20155, 40310, 58319, 116638, 279529, 291595, 559058, 583190, 1397645, 2795290, 8106341, 16212682, 40531705, 81063410]

約数ペア:

[(1, 81063410), (2, 40531705), (5, 16212682), (10, 8106341), (29, 2795290), (58, 1397645), (139, 583190), (145, 559058), (278, 291595), (290, 279529), (695, 116638), (1390, 58319), (2011, 40310), (4022, 20155), (4031, 20110), (8062, 10055)]