81360594

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{313}}^1\times {\mathrm{2063}}^1$

素因数の和:2391

約数の個数: 48

約数和(自身を含む): 202205952

約数和(自身を除く): 120845358

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 63, 126, 313, 626, 939, 1878, 2063, 2191, 2817, 4126, 4382, 5634, 6189, 6573, 12378, 13146, 14441, 18567, 19719, 28882, 37134, 39438, 43323, 86646, 129969, 259938, 645719, 1291438, 1937157, 3874314, 4520033, 5811471, 9040066, 11622942, 13560099, 27120198, 40680297, 81360594]

約数ペア:

[(1, 81360594), (2, 40680297), (3, 27120198), (6, 13560099), (7, 11622942), (9, 9040066), (14, 5811471), (18, 4520033), (21, 3874314), (42, 1937157), (63, 1291438), (126, 645719), (313, 259938), (626, 129969), (939, 86646), (1878, 43323), (2063, 39438), (2191, 37134), (2817, 28882), (4126, 19719), (4382, 18567), (5634, 14441), (6189, 13146), (6573, 12378)]