72260176

素因数分解:

$2^4\times {\mathrm{257}}^1\times {\mathrm{17573}}^1$

素因数の和:17838

約数の個数: 20

約数和(自身を含む): 140556852

約数和(自身を除く): 68296676

約数列:

[1, 2, 4, 8, 16, 257, 514, 1028, 2056, 4112, 17573, 35146, 70292, 140584, 281168, 4516261, 9032522, 18065044, 36130088, 72260176]

約数ペア:

[(1, 72260176), (2, 36130088), (4, 18065044), (8, 9032522), (16, 4516261), (257, 281168), (514, 140584), (1028, 70292), (2056, 35146), (4112, 17573)]