72813190

素因数分解:

$2^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{313}}^1\times {\mathrm{541}}^1$

素因数の和:904

約数の個数: 32

約数和(自身を含む): 134788896

約数和(自身を除く): 61975706

約数列:

[1, 2, 5, 10, 43, 86, 215, 313, 430, 541, 626, 1082, 1565, 2705, 3130, 5410, 13459, 23263, 26918, 46526, 67295, 116315, 134590, 169333, 232630, 338666, 846665, 1693330, 7281319, 14562638, 36406595, 72813190]

約数ペア:

[(1, 72813190), (2, 36406595), (5, 14562638), (10, 7281319), (43, 1693330), (86, 846665), (215, 338666), (313, 232630), (430, 169333), (541, 134590), (626, 116315), (1082, 67295), (1565, 46526), (2705, 26918), (3130, 23263), (5410, 13459)]