72863260

素因数分解:

$2^2\times 5^1\times {\mathrm{853}}^1\times {\mathrm{4271}}^1$

素因数の和:5133

約数の個数: 24

約数和(自身を含む): 153228096

約数和(自身を除く): 80364836

約数列:

[1, 2, 4, 5, 10, 20, 853, 1706, 3412, 4265, 4271, 8530, 8542, 17060, 17084, 21355, 42710, 85420, 3643163, 7286326, 14572652, 18215815, 36431630, 72863260]

約数ペア:

[(1, 72863260), (2, 36431630), (4, 18215815), (5, 14572652), (10, 7286326), (20, 3643163), (853, 85420), (1706, 42710), (3412, 21355), (4265, 17084), (4271, 17060), (8530, 8542)]