68615972

素因数分解:

$2^2\times {\mathrm{29}}^1\times {\mathrm{61}}^1\times {\mathrm{9697}}^1$

素因数の和:9791

約数の個数: 24

約数和(自身を含む): 126267960

約数和(自身を除く): 57651988

約数列:

[1, 2, 4, 29, 58, 61, 116, 122, 244, 1769, 3538, 7076, 9697, 19394, 38788, 281213, 562426, 591517, 1124852, 1183034, 2366068, 17153993, 34307986, 68615972]

約数ペア:

[(1, 68615972), (2, 34307986), (4, 17153993), (29, 2366068), (58, 1183034), (61, 1124852), (116, 591517), (122, 562426), (244, 281213), (1769, 38788), (3538, 19394), (7076, 9697)]