81745416

素因数分解:

$2^3\times 3^3\times {\mathrm{337}}^1\times {\mathrm{1123}}^1$

素因数の和:1475

約数の個数: 64

約数和(自身を含む): 227947200

約数和(自身を除く): 146201784

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 27, 36, 54, 72, 108, 216, 337, 674, 1011, 1123, 1348, 2022, 2246, 2696, 3033, 3369, 4044, 4492, 6066, 6738, 8088, 8984, 9099, 10107, 12132, 13476, 18198, 20214, 24264, 26952, 30321, 36396, 40428, 60642, 72792, 80856, 121284, 242568, 378451, 756902, 1135353, 1513804, 2270706, 3027608, 3406059, 4541412, 6812118, 9082824, 10218177, 13624236, 20436354, 27248472, 40872708, 81745416]

約数ペア:

[(1, 81745416), (2, 40872708), (3, 27248472), (4, 20436354), (6, 13624236), (8, 10218177), (9, 9082824), (12, 6812118), (18, 4541412), (24, 3406059), (27, 3027608), (36, 2270706), (54, 1513804), (72, 1135353), (108, 756902), (216, 378451), (337, 242568), (674, 121284), (1011, 80856), (1123, 72792), (1348, 60642), (2022, 40428), (2246, 36396), (2696, 30321), (3033, 26952), (3369, 24264), (4044, 20214), (4492, 18198), (6066, 13476), (6738, 12132), (8088, 10107), (8984, 9099)]