72268

素因数分解:

$2^2\times 7^1\times {\mathrm{29}}^1\times {\mathrm{89}}^1$

素因数の和:129

約数の個数: 24

約数和(自身を含む): 151200

約数和(自身を除く): 78932

約数列:

[1, 2, 4, 7, 14, 28, 29, 58, 89, 116, 178, 203, 356, 406, 623, 812, 1246, 2492, 2581, 5162, 10324, 18067, 36134, 72268]

約数ペア:

[(1, 72268), (2, 36134), (4, 18067), (7, 10324), (14, 5162), (28, 2581), (29, 2492), (58, 1246), (89, 812), (116, 623), (178, 406), (203, 356)]