70561372

素因数分解:

$2^2\times 7^2\times {\mathrm{360007}}^1$

素因数の和:360025

約数の個数: 18

約数和(自身を含む): 143643192

約数和(自身を除く): 73081820

約数列:

[1, 2, 4, 7, 14, 28, 49, 98, 196, 360007, 720014, 1440028, 2520049, 5040098, 10080196, 17640343, 35280686, 70561372]

約数ペア:

[(1, 70561372), (2, 35280686), (4, 17640343), (7, 10080196), (14, 5040098), (28, 2520049), (49, 1440028), (98, 720014), (196, 360007)]