77772548

素因数分解:

$2^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{71}}^2$

素因数の和:201

約数の個数: 72

約数和(自身を含む): 171796800

約数和(自身を除く): 94024252

約数列:

[1, 2, 4, 7, 14, 19, 28, 29, 38, 58, 71, 76, 116, 133, 142, 203, 266, 284, 406, 497, 532, 551, 812, 994, 1102, 1349, 1988, 2059, 2204, 2698, 3857, 4118, 5041, 5396, 7714, 8236, 9443, 10082, 14413, 15428, 18886, 20164, 28826, 35287, 37772, 39121, 57652, 70574, 78242, 95779, 141148, 146189, 156484, 191558, 273847, 292378, 383116, 547694, 584756, 670453, 1023323, 1095388, 1340906, 2046646, 2681812, 2777591, 4093292, 5555182, 11110364, 19443137, 38886274, 77772548]

約数ペア:

[(1, 77772548), (2, 38886274), (4, 19443137), (7, 11110364), (14, 5555182), (19, 4093292), (28, 2777591), (29, 2681812), (38, 2046646), (58, 1340906), (71, 1095388), (76, 1023323), (116, 670453), (133, 584756), (142, 547694), (203, 383116), (266, 292378), (284, 273847), (406, 191558), (497, 156484), (532, 146189), (551, 141148), (812, 95779), (994, 78242), (1102, 70574), (1349, 57652), (1988, 39121), (2059, 37772), (2204, 35287), (2698, 28826), (3857, 20164), (4118, 18886), (5041, 15428), (5396, 14413), (7714, 10082), (8236, 9443)]