131185188

素因数分解:

$2^2\times 3^2\times {\mathrm{79}}^1\times {\mathrm{193}}^1\times {\mathrm{239}}^1$

素因数の和:521

約数の個数: 72

約数和(自身を含む): 338956800

約数和(自身を除く): 207771612

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 79, 158, 193, 237, 239, 316, 386, 474, 478, 579, 711, 717, 772, 948, 956, 1158, 1422, 1434, 1737, 2151, 2316, 2844, 2868, 3474, 4302, 6948, 8604, 15247, 18881, 30494, 37762, 45741, 46127, 56643, 60988, 75524, 91482, 92254, 113286, 137223, 138381, 169929, 182964, 184508, 226572, 274446, 276762, 339858, 415143, 548892, 553524, 679716, 830286, 1660572, 3644033, 7288066, 10932099, 14576132, 21864198, 32796297, 43728396, 65592594, 131185188]

約数ペア:

[(1, 131185188), (2, 65592594), (3, 43728396), (4, 32796297), (6, 21864198), (9, 14576132), (12, 10932099), (18, 7288066), (36, 3644033), (79, 1660572), (158, 830286), (193, 679716), (237, 553524), (239, 548892), (316, 415143), (386, 339858), (474, 276762), (478, 274446), (579, 226572), (711, 184508), (717, 182964), (772, 169929), (948, 138381), (956, 137223), (1158, 113286), (1422, 92254), (1434, 91482), (1737, 75524), (2151, 60988), (2316, 56643), (2844, 46127), (2868, 45741), (3474, 37762), (4302, 30494), (6948, 18881), (8604, 15247)]