8666028

素因数分解:

$2^2\times 3^4\times 7^1\times {\mathrm{3821}}^1$

素因数の和:3844

約数の個数: 60

約数和(自身を含む): 25897872

約数和(自身を除く): 17231844

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 27, 28, 36, 42, 54, 63, 81, 84, 108, 126, 162, 189, 252, 324, 378, 567, 756, 1134, 2268, 3821, 7642, 11463, 15284, 22926, 26747, 34389, 45852, 53494, 68778, 80241, 103167, 106988, 137556, 160482, 206334, 240723, 309501, 320964, 412668, 481446, 619002, 722169, 962892, 1238004, 1444338, 2166507, 2888676, 4333014, 8666028]

約数ペア:

[(1, 8666028), (2, 4333014), (3, 2888676), (4, 2166507), (6, 1444338), (7, 1238004), (9, 962892), (12, 722169), (14, 619002), (18, 481446), (21, 412668), (27, 320964), (28, 309501), (36, 240723), (42, 206334), (54, 160482), (63, 137556), (81, 106988), (84, 103167), (108, 80241), (126, 68778), (162, 53494), (189, 45852), (252, 34389), (324, 26747), (378, 22926), (567, 15284), (756, 11463), (1134, 7642), (2268, 3821)]