72720116

素因数分解:

$2^2\times 7^3\times {\mathrm{53003}}^1$

素因数の和:53028

約数の個数: 24

約数和(自身を含む): 148411200

約数和(自身を除く): 75691084

約数列:

[1, 2, 4, 7, 14, 28, 49, 98, 196, 343, 686, 1372, 53003, 106006, 212012, 371021, 742042, 1484084, 2597147, 5194294, 10388588, 18180029, 36360058, 72720116]

約数ペア:

[(1, 72720116), (2, 36360058), (4, 18180029), (7, 10388588), (14, 5194294), (28, 2597147), (49, 1484084), (98, 742042), (196, 371021), (343, 212012), (686, 106006), (1372, 53003)]