161244944

素因数分解:

$2^4\times 7^1\times {\mathrm{19}}^1\times {\mathrm{75773}}^1$

素因数の和:75807

約数の個数: 40

約数和(自身を含む): 375839040

約数和(自身を除く): 214594096

約数列:

[1, 2, 4, 7, 8, 14, 16, 19, 28, 38, 56, 76, 112, 133, 152, 266, 304, 532, 1064, 2128, 75773, 151546, 303092, 530411, 606184, 1060822, 1212368, 1439687, 2121644, 2879374, 4243288, 5758748, 8486576, 10077809, 11517496, 20155618, 23034992, 40311236, 80622472, 161244944]

約数ペア:

[(1, 161244944), (2, 80622472), (4, 40311236), (7, 23034992), (8, 20155618), (14, 11517496), (16, 10077809), (19, 8486576), (28, 5758748), (38, 4243288), (56, 2879374), (76, 2121644), (112, 1439687), (133, 1212368), (152, 1060822), (266, 606184), (304, 530411), (532, 303092), (1064, 151546), (2128, 75773)]