172801874

素因数分解:

$2^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{631}}^2$

素因数の和:1302

約数の個数: 24

約数和(自身を含む): 306273024

約数和(自身を除く): 133471150

約数列:

[1, 2, 7, 14, 31, 62, 217, 434, 631, 1262, 4417, 8834, 19561, 39122, 136927, 273854, 398161, 796322, 2787127, 5574254, 12342991, 24685982, 86400937, 172801874]

約数ペア:

[(1, 172801874), (2, 86400937), (7, 24685982), (14, 12342991), (31, 5574254), (62, 2787127), (217, 796322), (434, 398161), (631, 273854), (1262, 136927), (4417, 39122), (8834, 19561)]