81159858

素因数分解:

$2^1\times 3^2\times {\mathrm{13}}^1\times {\mathrm{127}}^1\times {\mathrm{2731}}^1$

素因数の和:2879

約数の個数: 48

約数和(自身を含む): 190934016

約数和(自身を除く): 109774158

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 39, 78, 117, 127, 234, 254, 381, 762, 1143, 1651, 2286, 2731, 3302, 4953, 5462, 8193, 9906, 14859, 16386, 24579, 29718, 35503, 49158, 71006, 106509, 213018, 319527, 346837, 639054, 693674, 1040511, 2081022, 3121533, 4508881, 6243066, 9017762, 13526643, 27053286, 40579929, 81159858]

約数ペア:

[(1, 81159858), (2, 40579929), (3, 27053286), (6, 13526643), (9, 9017762), (13, 6243066), (18, 4508881), (26, 3121533), (39, 2081022), (78, 1040511), (117, 693674), (127, 639054), (234, 346837), (254, 319527), (381, 213018), (762, 106509), (1143, 71006), (1651, 49158), (2286, 35503), (2731, 29718), (3302, 24579), (4953, 16386), (5462, 14859), (8193, 9906)]