89870836

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{193}}^1\times {\mathrm{557}}^1$

素因数の和:784

約数の個数: 48

約数和(自身を含む): 181863360

約数和(自身を除く): 91992524

約数列:

[1, 2, 4, 11, 19, 22, 38, 44, 76, 193, 209, 386, 418, 557, 772, 836, 1114, 2123, 2228, 3667, 4246, 6127, 7334, 8492, 10583, 12254, 14668, 21166, 24508, 40337, 42332, 80674, 107501, 116413, 161348, 215002, 232826, 430004, 465652, 1182511, 2042519, 2365022, 4085038, 4730044, 8170076, 22467709, 44935418, 89870836]

約数ペア:

[(1, 89870836), (2, 44935418), (4, 22467709), (11, 8170076), (19, 4730044), (22, 4085038), (38, 2365022), (44, 2042519), (76, 1182511), (193, 465652), (209, 430004), (386, 232826), (418, 215002), (557, 161348), (772, 116413), (836, 107501), (1114, 80674), (2123, 42332), (2228, 40337), (3667, 24508), (4246, 21166), (6127, 14668), (7334, 12254), (8492, 10583)]