78531636

素因数分解:

$2^2\times 3^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{20261}}^1$

素因数の和:20304

約数の個数: 48

約数和(自身を含む): 204240960

約数和(自身を除く): 125709324

約数列:

[1, 2, 3, 4, 6, 12, 17, 19, 34, 38, 51, 57, 68, 76, 102, 114, 204, 228, 323, 646, 969, 1292, 1938, 3876, 20261, 40522, 60783, 81044, 121566, 243132, 344437, 384959, 688874, 769918, 1033311, 1154877, 1377748, 1539836, 2066622, 2309754, 4133244, 4619508, 6544303, 13088606, 19632909, 26177212, 39265818, 78531636]

約数ペア:

[(1, 78531636), (2, 39265818), (3, 26177212), (4, 19632909), (6, 13088606), (12, 6544303), (17, 4619508), (19, 4133244), (34, 2309754), (38, 2066622), (51, 1539836), (57, 1377748), (68, 1154877), (76, 1033311), (102, 769918), (114, 688874), (204, 384959), (228, 344437), (323, 243132), (646, 121566), (969, 81044), (1292, 60783), (1938, 40522), (3876, 20261)]