72419228

素因数分解:

$2^2\times 7^1\times {\mathrm{67}}^1\times {\mathrm{38603}}^1$

素因数の和:38681

約数の個数: 24

約数和(自身を含む): 147004032

約数和(自身を除く): 74584804

約数列:

[1, 2, 4, 7, 14, 28, 67, 134, 268, 469, 938, 1876, 38603, 77206, 154412, 270221, 540442, 1080884, 2586401, 5172802, 10345604, 18104807, 36209614, 72419228]

約数ペア:

[(1, 72419228), (2, 36209614), (4, 18104807), (7, 10345604), (14, 5172802), (28, 2586401), (67, 1080884), (134, 540442), (268, 270221), (469, 154412), (938, 77206), (1876, 38603)]