72912940

素因数分解:

$2^2\times 5^1\times {\mathrm{37}}^2\times {\mathrm{2663}}^1$

素因数の和:2746

約数の個数: 36

約数和(自身を含む): 157426416

約数和(自身を除く): 84513476

約数列:

[1, 2, 4, 5, 10, 20, 37, 74, 148, 185, 370, 740, 1369, 2663, 2738, 5326, 5476, 6845, 10652, 13315, 13690, 26630, 27380, 53260, 98531, 197062, 394124, 492655, 985310, 1970620, 3645647, 7291294, 14582588, 18228235, 36456470, 72912940]

約数ペア:

[(1, 72912940), (2, 36456470), (4, 18228235), (5, 14582588), (10, 7291294), (20, 3645647), (37, 1970620), (74, 985310), (148, 492655), (185, 394124), (370, 197062), (740, 98531), (1369, 53260), (2663, 27380), (2738, 26630), (5326, 13690), (5476, 13315), (6845, 10652)]