31311800444

素因数分解:

$2^2\times {\mathrm{23}}^1\times {\mathrm{61}}^1\times {\mathrm{193}}^1\times {\mathrm{28909}}^1$

素因数の和:29190

約数の個数: 48

約数和(自身を含む): 58418552640

約数和(自身を除く): 27106752196

約数列:

[1, 2, 4, 23, 46, 61, 92, 122, 193, 244, 386, 772, 1403, 2806, 4439, 5612, 8878, 11773, 17756, 23546, 28909, 47092, 57818, 115636, 270779, 541558, 664907, 1083116, 1329814, 1763449, 2659628, 3526898, 5579437, 7053796, 11158874, 22317748, 40559327, 81118654, 128327051, 162237308, 256654102, 340345657, 513308204, 680691314, 1361382628, 7827950111, 15655900222, 31311800444]

約数ペア:

[(1, 31311800444), (2, 15655900222), (4, 7827950111), (23, 1361382628), (46, 680691314), (61, 513308204), (92, 340345657), (122, 256654102), (193, 162237308), (244, 128327051), (386, 81118654), (772, 40559327), (1403, 22317748), (2806, 11158874), (4439, 7053796), (5612, 5579437), (8878, 3526898), (11773, 2659628), (17756, 1763449), (23546, 1329814), (28909, 1083116), (47092, 664907), (57818, 541558), (115636, 270779)]