161395128

素因数分解:

$2^3\times 3^2\times {\mathrm{2241599}}^1$

素因数の和:2241611

約数の個数: 24

約数和(自身を含む): 437112000

約数和(自身を除く): 275716872

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 2241599, 4483198, 6724797, 8966396, 13449594, 17932792, 20174391, 26899188, 40348782, 53798376, 80697564, 161395128]

約数ペア:

[(1, 161395128), (2, 80697564), (3, 53798376), (4, 40348782), (6, 26899188), (8, 20174391), (9, 17932792), (12, 13449594), (18, 8966396), (24, 6724797), (36, 4483198), (72, 2241599)]