78906564

素因数分解:

$2^2\times 3^2\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{6871}}^1$

素因数の和:6921

約数の個数: 72

約数和(自身を含む): 225126720

約数和(自身を除く): 146220156

約数列:

[1, 2, 3, 4, 6, 9, 11, 12, 18, 22, 29, 33, 36, 44, 58, 66, 87, 99, 116, 132, 174, 198, 261, 319, 348, 396, 522, 638, 957, 1044, 1276, 1914, 2871, 3828, 5742, 6871, 11484, 13742, 20613, 27484, 41226, 61839, 75581, 82452, 123678, 151162, 199259, 226743, 247356, 302324, 398518, 453486, 597777, 680229, 797036, 906972, 1195554, 1360458, 1793331, 2191849, 2391108, 2720916, 3586662, 4383698, 6575547, 7173324, 8767396, 13151094, 19726641, 26302188, 39453282, 78906564]

約数ペア:

[(1, 78906564), (2, 39453282), (3, 26302188), (4, 19726641), (6, 13151094), (9, 8767396), (11, 7173324), (12, 6575547), (18, 4383698), (22, 3586662), (29, 2720916), (33, 2391108), (36, 2191849), (44, 1793331), (58, 1360458), (66, 1195554), (87, 906972), (99, 797036), (116, 680229), (132, 597777), (174, 453486), (198, 398518), (261, 302324), (319, 247356), (348, 226743), (396, 199259), (522, 151162), (638, 123678), (957, 82452), (1044, 75581), (1276, 61839), (1914, 41226), (2871, 27484), (3828, 20613), (5742, 13742), (6871, 11484)]