72768304

素因数分解:

$2^4\times 7^1\times {\mathrm{649717}}^1$

素因数の和:649732

約数の個数: 20

約数和(自身を含む): 161130064

約数和(自身を除く): 88361760

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 649717, 1299434, 2598868, 4548019, 5197736, 9096038, 10395472, 18192076, 36384152, 72768304]

約数ペア:

[(1, 72768304), (2, 36384152), (4, 18192076), (7, 10395472), (8, 9096038), (14, 5197736), (16, 4548019), (28, 2598868), (56, 1299434), (112, 649717)]