72798340

素因数分解:

$2^2\times 5^1\times {\mathrm{103}}^1\times {\mathrm{35339}}^1$

素因数の和:35451

約数の個数: 24

約数和(自身を含む): 154365120

約数和(自身を除く): 81566780

約数列:

[1, 2, 4, 5, 10, 20, 103, 206, 412, 515, 1030, 2060, 35339, 70678, 141356, 176695, 353390, 706780, 3639917, 7279834, 14559668, 18199585, 36399170, 72798340]

約数ペア:

[(1, 72798340), (2, 36399170), (4, 18199585), (5, 14559668), (10, 7279834), (20, 3639917), (103, 706780), (206, 353390), (412, 176695), (515, 141356), (1030, 70678), (2060, 35339)]