72220456

素因数分解:

$2^3\times 7^1\times {\mathrm{11}}^1\times {\mathrm{117241}}^1$

素因数の和:117265

約数の個数: 32

約数和(自身を含む): 168828480

約数和(自身を除く): 96608024

約数列:

[1, 2, 4, 7, 8, 11, 14, 22, 28, 44, 56, 77, 88, 154, 308, 616, 117241, 234482, 468964, 820687, 937928, 1289651, 1641374, 2579302, 3282748, 5158604, 6565496, 9027557, 10317208, 18055114, 36110228, 72220456]

約数ペア:

[(1, 72220456), (2, 36110228), (4, 18055114), (7, 10317208), (8, 9027557), (11, 6565496), (14, 5158604), (22, 3282748), (28, 2579302), (44, 1641374), (56, 1289651), (77, 937928), (88, 820687), (154, 468964), (308, 234482), (616, 117241)]