72008587

素因数分解:

$7^2\times {\mathrm{41}}^1\times {\mathrm{73}}^1\times {\mathrm{491}}^1$

素因数の和:619

約数の個数: 24

約数和(自身を含む): 87160752

約数和(自身を除く): 15152165

約数列:

[1, 7, 41, 49, 73, 287, 491, 511, 2009, 2993, 3437, 3577, 20131, 20951, 24059, 35843, 140917, 146657, 250901, 986419, 1469563, 1756307, 10286941, 72008587]

約数ペア:

[(1, 72008587), (7, 10286941), (41, 1756307), (49, 1469563), (73, 986419), (287, 250901), (491, 146657), (511, 140917), (2009, 35843), (2993, 24059), (3437, 20951), (3577, 20131)]