81522798

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{53}}^2\times {\mathrm{691}}^1$

素因数の和:809

約数の個数: 48

約数和(自身を含む): 190194816

約数和(自身を除く): 108672018

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 53, 106, 159, 318, 371, 691, 742, 1113, 1382, 2073, 2226, 2809, 4146, 4837, 5618, 8427, 9674, 14511, 16854, 19663, 29022, 36623, 39326, 58989, 73246, 109869, 117978, 219738, 256361, 512722, 769083, 1538166, 1941019, 3882038, 5823057, 11646114, 13587133, 27174266, 40761399, 81522798]

約数ペア:

[(1, 81522798), (2, 40761399), (3, 27174266), (6, 13587133), (7, 11646114), (14, 5823057), (21, 3882038), (42, 1941019), (53, 1538166), (106, 769083), (159, 512722), (318, 256361), (371, 219738), (691, 117978), (742, 109869), (1113, 73246), (1382, 58989), (2073, 39326), (2226, 36623), (2809, 29022), (4146, 19663), (4837, 16854), (5618, 14511), (8427, 9674)]