81069012

素因数分解:

$2^2\times 3^4\times {\mathrm{53}}^1\times {\mathrm{4721}}^1$

素因数の和:4790

約数の個数: 60

約数和(自身を含む): 215974836

約数和(自身を除く): 134905824

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 53, 54, 81, 106, 108, 159, 162, 212, 318, 324, 477, 636, 954, 1431, 1908, 2862, 4293, 4721, 5724, 8586, 9442, 14163, 17172, 18884, 28326, 42489, 56652, 84978, 127467, 169956, 250213, 254934, 382401, 500426, 509868, 750639, 764802, 1000852, 1501278, 1529604, 2251917, 3002556, 4503834, 6755751, 9007668, 13511502, 20267253, 27023004, 40534506, 81069012]

約数ペア:

[(1, 81069012), (2, 40534506), (3, 27023004), (4, 20267253), (6, 13511502), (9, 9007668), (12, 6755751), (18, 4503834), (27, 3002556), (36, 2251917), (53, 1529604), (54, 1501278), (81, 1000852), (106, 764802), (108, 750639), (159, 509868), (162, 500426), (212, 382401), (318, 254934), (324, 250213), (477, 169956), (636, 127467), (954, 84978), (1431, 56652), (1908, 42489), (2862, 28326), (4293, 18884), (4721, 17172), (5724, 14163), (8586, 9442)]