81894456

素因数分解:

$2^3\times 3^3\times 7^1\times {\mathrm{54163}}^1$

素因数の和:54185

約数の個数: 64

約数和(自身を含む): 259987200

約数和(自身を除く): 178092744

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 18, 21, 24, 27, 28, 36, 42, 54, 56, 63, 72, 84, 108, 126, 168, 189, 216, 252, 378, 504, 756, 1512, 54163, 108326, 162489, 216652, 324978, 379141, 433304, 487467, 649956, 758282, 974934, 1137423, 1299912, 1462401, 1516564, 1949868, 2274846, 2924802, 3033128, 3412269, 3899736, 4549692, 5849604, 6824538, 9099384, 10236807, 11699208, 13649076, 20473614, 27298152, 40947228, 81894456]

約数ペア:

[(1, 81894456), (2, 40947228), (3, 27298152), (4, 20473614), (6, 13649076), (7, 11699208), (8, 10236807), (9, 9099384), (12, 6824538), (14, 5849604), (18, 4549692), (21, 3899736), (24, 3412269), (27, 3033128), (28, 2924802), (36, 2274846), (42, 1949868), (54, 1516564), (56, 1462401), (63, 1299912), (72, 1137423), (84, 974934), (108, 758282), (126, 649956), (168, 487467), (189, 433304), (216, 379141), (252, 324978), (378, 216652), (504, 162489), (756, 108326), (1512, 54163)]