83784812

素因数分解:

$2^2\times {\mathrm{41}}^1\times {\mathrm{43}}^1\times {\mathrm{109}}^2$

素因数の和:306

約数の個数: 36

約数和(自身を含む): 155115576

約数和(自身を除く): 71330764

約数列:

[1, 2, 4, 41, 43, 82, 86, 109, 164, 172, 218, 436, 1763, 3526, 4469, 4687, 7052, 8938, 9374, 11881, 17876, 18748, 23762, 47524, 192167, 384334, 487121, 510883, 768668, 974242, 1021766, 1948484, 2043532, 20946203, 41892406, 83784812]

約数ペア:

[(1, 83784812), (2, 41892406), (4, 20946203), (41, 2043532), (43, 1948484), (82, 1021766), (86, 974242), (109, 768668), (164, 510883), (172, 487121), (218, 384334), (436, 192167), (1763, 47524), (3526, 23762), (4469, 18748), (4687, 17876), (7052, 11881), (8938, 9374)]