72225657

素因数分解:

$3^2\times 7^2\times {\mathrm{199}}^1\times {\mathrm{823}}^1$

素因数の和:1042

約数の個数: 36

約数和(自身を含む): 122116800

約数和(自身を除く): 49891143

約数列:

[1, 3, 7, 9, 21, 49, 63, 147, 199, 441, 597, 823, 1393, 1791, 2469, 4179, 5761, 7407, 9751, 12537, 17283, 29253, 40327, 51849, 87759, 120981, 163777, 362943, 491331, 1146439, 1473993, 3439317, 8025073, 10317951, 24075219, 72225657]

約数ペア:

[(1, 72225657), (3, 24075219), (7, 10317951), (9, 8025073), (21, 3439317), (49, 1473993), (63, 1146439), (147, 491331), (199, 362943), (441, 163777), (597, 120981), (823, 87759), (1393, 51849), (1791, 40327), (2469, 29253), (4179, 17283), (5761, 12537), (7407, 9751)]