66890936

素因数分解:

$2^3\times 7^1\times {\mathrm{29}}^1\times {\mathrm{41189}}^1$

素因数の和:41231

約数の個数: 32

約数和(自身を含む): 148284000

約数和(自身を除く): 81393064

約数列:

[1, 2, 4, 7, 8, 14, 28, 29, 56, 58, 116, 203, 232, 406, 812, 1624, 41189, 82378, 164756, 288323, 329512, 576646, 1153292, 1194481, 2306584, 2388962, 4777924, 8361367, 9555848, 16722734, 33445468, 66890936]

約数ペア:

[(1, 66890936), (2, 33445468), (4, 16722734), (7, 9555848), (8, 8361367), (14, 4777924), (28, 2388962), (29, 2306584), (56, 1194481), (58, 1153292), (116, 576646), (203, 329512), (232, 288323), (406, 164756), (812, 82378), (1624, 41189)]