81857976

素因数分解:

$2^3\times 3^1\times {\mathrm{41}}^2\times {\mathrm{2029}}^1$

素因数の和:2120

約数の個数: 48

約数和(自身を含む): 209861400

約数和(自身を除く): 128003424

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 41, 82, 123, 164, 246, 328, 492, 984, 1681, 2029, 3362, 4058, 5043, 6087, 6724, 8116, 10086, 12174, 13448, 16232, 20172, 24348, 40344, 48696, 83189, 166378, 249567, 332756, 499134, 665512, 998268, 1996536, 3410749, 6821498, 10232247, 13642996, 20464494, 27285992, 40928988, 81857976]

約数ペア:

[(1, 81857976), (2, 40928988), (3, 27285992), (4, 20464494), (6, 13642996), (8, 10232247), (12, 6821498), (24, 3410749), (41, 1996536), (82, 998268), (123, 665512), (164, 499134), (246, 332756), (328, 249567), (492, 166378), (984, 83189), (1681, 48696), (2029, 40344), (3362, 24348), (4058, 20172), (5043, 16232), (6087, 13448), (6724, 12174), (8116, 10086)]