80520876

素因数分解:

$2^2\times 3^2\times {\mathrm{953}}^1\times {\mathrm{2347}}^1$

素因数の和:3310

約数の個数: 36

約数和(自身を含む): 203839272

約数和(自身を除く): 123318396

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 953, 1906, 2347, 2859, 3812, 4694, 5718, 7041, 8577, 9388, 11436, 14082, 17154, 21123, 28164, 34308, 42246, 84492, 2236691, 4473382, 6710073, 8946764, 13420146, 20130219, 26840292, 40260438, 80520876]

約数ペア:

[(1, 80520876), (2, 40260438), (3, 26840292), (4, 20130219), (6, 13420146), (9, 8946764), (12, 6710073), (18, 4473382), (36, 2236691), (953, 84492), (1906, 42246), (2347, 34308), (2859, 28164), (3812, 21123), (4694, 17154), (5718, 14082), (7041, 11436), (8577, 9388)]