131226534

素因数分解:

$2^1\times 3^3\times {\mathrm{31}}^1\times {\mathrm{277}}^1\times {\mathrm{283}}^1$

素因数の和:602

約数の個数: 64

約数和(自身を含む): 303175680

約数和(自身を除く): 171949146

約数列:

[1, 2, 3, 6, 9, 18, 27, 31, 54, 62, 93, 186, 277, 279, 283, 554, 558, 566, 831, 837, 849, 1662, 1674, 1698, 2493, 2547, 4986, 5094, 7479, 7641, 8587, 8773, 14958, 15282, 17174, 17546, 25761, 26319, 51522, 52638, 77283, 78391, 78957, 154566, 156782, 157914, 231849, 235173, 236871, 463698, 470346, 473742, 705519, 1411038, 2116557, 2430121, 4233114, 4860242, 7290363, 14580726, 21871089, 43742178, 65613267, 131226534]

約数ペア:

[(1, 131226534), (2, 65613267), (3, 43742178), (6, 21871089), (9, 14580726), (18, 7290363), (27, 4860242), (31, 4233114), (54, 2430121), (62, 2116557), (93, 1411038), (186, 705519), (277, 473742), (279, 470346), (283, 463698), (554, 236871), (558, 235173), (566, 231849), (831, 157914), (837, 156782), (849, 154566), (1662, 78957), (1674, 78391), (1698, 77283), (2493, 52638), (2547, 51522), (4986, 26319), (5094, 25761), (7479, 17546), (7641, 17174), (8587, 15282), (8773, 14958)]