87770704

素因数分解:

$2^4\times 7^1\times {\mathrm{29}}^1\times {\mathrm{61}}^1\times {\mathrm{443}}^1$

素因数の和:548

約数の個数: 80

約数和(自身を含む): 204808320

約数和(自身を除く): 117037616

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 29, 56, 58, 61, 112, 116, 122, 203, 232, 244, 406, 427, 443, 464, 488, 812, 854, 886, 976, 1624, 1708, 1769, 1772, 3101, 3248, 3416, 3538, 3544, 6202, 6832, 7076, 7088, 12383, 12404, 12847, 14152, 24766, 24808, 25694, 27023, 28304, 49532, 49616, 51388, 54046, 89929, 99064, 102776, 108092, 179858, 189161, 198128, 205552, 216184, 359716, 378322, 432368, 719432, 756644, 783667, 1438864, 1513288, 1567334, 3026576, 3134668, 5485669, 6269336, 10971338, 12538672, 21942676, 43885352, 87770704]

約数ペア:

[(1, 87770704), (2, 43885352), (4, 21942676), (7, 12538672), (8, 10971338), (14, 6269336), (16, 5485669), (28, 3134668), (29, 3026576), (56, 1567334), (58, 1513288), (61, 1438864), (112, 783667), (116, 756644), (122, 719432), (203, 432368), (232, 378322), (244, 359716), (406, 216184), (427, 205552), (443, 198128), (464, 189161), (488, 179858), (812, 108092), (854, 102776), (886, 99064), (976, 89929), (1624, 54046), (1708, 51388), (1769, 49616), (1772, 49532), (3101, 28304), (3248, 27023), (3416, 25694), (3538, 24808), (3544, 24766), (6202, 14152), (6832, 12847), (7076, 12404), (7088, 12383)]