31579956

素因数分解:

$2^2\times 3^4\times {\mathrm{29}}^1\times {\mathrm{3361}}^1$

素因数の和:3406

約数の個数: 60

約数和(自身を含む): 85428420

約数和(自身を除く): 53848464

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 29, 36, 54, 58, 81, 87, 108, 116, 162, 174, 261, 324, 348, 522, 783, 1044, 1566, 2349, 3132, 3361, 4698, 6722, 9396, 10083, 13444, 20166, 30249, 40332, 60498, 90747, 97469, 120996, 181494, 194938, 272241, 292407, 362988, 389876, 544482, 584814, 877221, 1088964, 1169628, 1754442, 2631663, 3508884, 5263326, 7894989, 10526652, 15789978, 31579956]

約数ペア:

[(1, 31579956), (2, 15789978), (3, 10526652), (4, 7894989), (6, 5263326), (9, 3508884), (12, 2631663), (18, 1754442), (27, 1169628), (29, 1088964), (36, 877221), (54, 584814), (58, 544482), (81, 389876), (87, 362988), (108, 292407), (116, 272241), (162, 194938), (174, 181494), (261, 120996), (324, 97469), (348, 90747), (522, 60498), (783, 40332), (1044, 30249), (1566, 20166), (2349, 13444), (3132, 10083), (3361, 9396), (4698, 6722)]