156720911396

素因数分解:

$2^2\times 7^1\times {\mathrm{37}}^1\times {\mathrm{7237}}^1\times {\mathrm{20903}}^1$

素因数の和:28188

約数の個数: 48

約数和(自身を含む): 321973107456

約数和(自身を除く): 165252196060

約数列:

[1, 2, 4, 7, 14, 28, 37, 74, 148, 259, 518, 1036, 7237, 14474, 20903, 28948, 41806, 50659, 83612, 101318, 146321, 202636, 267769, 292642, 535538, 585284, 773411, 1071076, 1546822, 1874383, 3093644, 3748766, 5413877, 7497532, 10827754, 21655508, 151275011, 302550022, 605100044, 1058925077, 2117850154, 4235700308, 5597175407, 11194350814, 22388701628, 39180227849, 78360455698, 156720911396]

約数ペア:

[(1, 156720911396), (2, 78360455698), (4, 39180227849), (7, 22388701628), (14, 11194350814), (28, 5597175407), (37, 4235700308), (74, 2117850154), (148, 1058925077), (259, 605100044), (518, 302550022), (1036, 151275011), (7237, 21655508), (14474, 10827754), (20903, 7497532), (28948, 5413877), (41806, 3748766), (50659, 3093644), (83612, 1874383), (101318, 1546822), (146321, 1071076), (202636, 773411), (267769, 585284), (292642, 535538)]