72166612

素因数分解:

$2^2\times 7^2\times {\mathrm{368197}}^1$

素因数の和:368215

約数の個数: 18

約数和(自身を含む): 146911002

約数和(自身を除く): 74744390

約数列:

[1, 2, 4, 7, 14, 28, 49, 98, 196, 368197, 736394, 1472788, 2577379, 5154758, 10309516, 18041653, 36083306, 72166612]

約数ペア:

[(1, 72166612), (2, 36083306), (4, 18041653), (7, 10309516), (14, 5154758), (28, 2577379), (49, 1472788), (98, 736394), (196, 368197)]