78486564

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{263}}^1\times {\mathrm{1913}}^1$

素因数の和:2196

約数の個数: 48

約数和(自身を含む): 198076032

約数和(自身を除く): 119589468

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 39, 52, 78, 156, 263, 526, 789, 1052, 1578, 1913, 3156, 3419, 3826, 5739, 6838, 7652, 10257, 11478, 13676, 20514, 22956, 24869, 41028, 49738, 74607, 99476, 149214, 298428, 503119, 1006238, 1509357, 2012476, 3018714, 6037428, 6540547, 13081094, 19621641, 26162188, 39243282, 78486564]

約数ペア:

[(1, 78486564), (2, 39243282), (3, 26162188), (4, 19621641), (6, 13081094), (12, 6540547), (13, 6037428), (26, 3018714), (39, 2012476), (52, 1509357), (78, 1006238), (156, 503119), (263, 298428), (526, 149214), (789, 99476), (1052, 74607), (1578, 49738), (1913, 41028), (3156, 24869), (3419, 22956), (3826, 20514), (5739, 13676), (6838, 11478), (7652, 10257)]