72725128

素因数分解:

$2^3\times 7^1\times {\mathrm{37}}^1\times {\mathrm{35099}}^1$

素因数の和:35149

約数の個数: 32

約数和(自身を含む): 160056000

約数和(自身を除く): 87330872

約数列:

[1, 2, 4, 7, 8, 14, 28, 37, 56, 74, 148, 259, 296, 518, 1036, 2072, 35099, 70198, 140396, 245693, 280792, 491386, 982772, 1298663, 1965544, 2597326, 5194652, 9090641, 10389304, 18181282, 36362564, 72725128]

約数ペア:

[(1, 72725128), (2, 36362564), (4, 18181282), (7, 10389304), (8, 9090641), (14, 5194652), (28, 2597326), (37, 1965544), (56, 1298663), (74, 982772), (148, 491386), (259, 280792), (296, 245693), (518, 140396), (1036, 70198), (2072, 35099)]