81261212652

素因数分解:

$2^2\times 3^2\times {\mathrm{439}}^1\times {\mathrm{5141813}}^1$

素因数の和:5142262

約数の個数: 36

約数和(自身を含む): 205878232560

約数和(自身を除く): 124617019908

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 439, 878, 1317, 1756, 2634, 3951, 5268, 7902, 15804, 5141813, 10283626, 15425439, 20567252, 30850878, 46276317, 61701756, 92552634, 185105268, 2257255907, 4514511814, 6771767721, 9029023628, 13543535442, 20315303163, 27087070884, 40630606326, 81261212652]

約数ペア:

[(1, 81261212652), (2, 40630606326), (3, 27087070884), (4, 20315303163), (6, 13543535442), (9, 9029023628), (12, 6771767721), (18, 4514511814), (36, 2257255907), (439, 185105268), (878, 92552634), (1317, 61701756), (1756, 46276317), (2634, 30850878), (3951, 20567252), (5268, 15425439), (7902, 10283626), (15804, 5141813)]