87148061

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^2\times {\mathrm{37}}^1\times {\mathrm{181}}^1$

素因数の和:262

約数の個数: 48

約数和(自身を含む): 121500288

約数和(自身を除く): 34352227

約数列:

[1, 7, 11, 13, 37, 77, 91, 143, 169, 181, 259, 407, 481, 1001, 1183, 1267, 1859, 1991, 2353, 2849, 3367, 5291, 6253, 6697, 13013, 13937, 16471, 25883, 30589, 37037, 43771, 46879, 68783, 73667, 87061, 181181, 214123, 336479, 481481, 515669, 609427, 957671, 1131793, 2355353, 6703697, 7922551, 12449723, 87148061]

約数ペア:

[(1, 87148061), (7, 12449723), (11, 7922551), (13, 6703697), (37, 2355353), (77, 1131793), (91, 957671), (143, 609427), (169, 515669), (181, 481481), (259, 336479), (407, 214123), (481, 181181), (1001, 87061), (1183, 73667), (1267, 68783), (1859, 46879), (1991, 43771), (2353, 37037), (2849, 30589), (3367, 25883), (5291, 16471), (6253, 13937), (6697, 13013)]