81642726

素因数分解:

$2^1\times 3^2\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{89}}^1\times {\mathrm{113}}^1$

素因数の和:262

約数の個数: 96

約数和(自身を含む): 201670560

約数和(自身を除く): 120027834

約数列:

[1, 2, 3, 6, 9, 11, 18, 22, 33, 41, 66, 82, 89, 99, 113, 123, 178, 198, 226, 246, 267, 339, 369, 451, 534, 678, 738, 801, 902, 979, 1017, 1243, 1353, 1602, 1958, 2034, 2486, 2706, 2937, 3649, 3729, 4059, 4633, 5874, 7298, 7458, 8118, 8811, 9266, 10057, 10947, 11187, 13899, 17622, 20114, 21894, 22374, 27798, 30171, 32841, 40139, 41697, 50963, 60342, 65682, 80278, 83394, 90513, 101926, 110627, 120417, 152889, 181026, 221254, 240834, 305778, 331881, 361251, 412337, 458667, 663762, 722502, 824674, 917334, 995643, 1237011, 1991286, 2474022, 3711033, 4535707, 7422066, 9071414, 13607121, 27214242, 40821363, 81642726]

約数ペア:

[(1, 81642726), (2, 40821363), (3, 27214242), (6, 13607121), (9, 9071414), (11, 7422066), (18, 4535707), (22, 3711033), (33, 2474022), (41, 1991286), (66, 1237011), (82, 995643), (89, 917334), (99, 824674), (113, 722502), (123, 663762), (178, 458667), (198, 412337), (226, 361251), (246, 331881), (267, 305778), (339, 240834), (369, 221254), (451, 181026), (534, 152889), (678, 120417), (738, 110627), (801, 101926), (902, 90513), (979, 83394), (1017, 80278), (1243, 65682), (1353, 60342), (1602, 50963), (1958, 41697), (2034, 40139), (2486, 32841), (2706, 30171), (2937, 27798), (3649, 22374), (3729, 21894), (4059, 20114), (4633, 17622), (5874, 13899), (7298, 11187), (7458, 10947), (8118, 10057), (8811, 9266)]