21167708576

素因数分解:

$2^5\times 7^1\times {\mathrm{17}}^1\times {\mathrm{61}}^1\times {\mathrm{91127}}^1$

素因数の和:91222

約数の個数: 96

約数和(自身を含む): 51256219392

約数和(自身を除く): 30088510816

約数列:

[1, 2, 4, 7, 8, 14, 16, 17, 28, 32, 34, 56, 61, 68, 112, 119, 122, 136, 224, 238, 244, 272, 427, 476, 488, 544, 854, 952, 976, 1037, 1708, 1904, 1952, 2074, 3416, 3808, 4148, 6832, 7259, 8296, 13664, 14518, 16592, 29036, 33184, 58072, 91127, 116144, 182254, 232288, 364508, 637889, 729016, 1275778, 1458032, 1549159, 2551556, 2916064, 3098318, 5103112, 5558747, 6196636, 10206224, 10844113, 11117494, 12393272, 20412448, 21688226, 22234988, 24786544, 38911229, 43376452, 44469976, 49573088, 77822458, 86752904, 88939952, 94498699, 155644916, 173505808, 177879904, 188997398, 311289832, 347011616, 377994796, 622579664, 661490893, 755989592, 1245159328, 1322981786, 1511979184, 2645963572, 3023958368, 5291927144, 10583854288, 21167708576]

約数ペア:

[(1, 21167708576), (2, 10583854288), (4, 5291927144), (7, 3023958368), (8, 2645963572), (14, 1511979184), (16, 1322981786), (17, 1245159328), (28, 755989592), (32, 661490893), (34, 622579664), (56, 377994796), (61, 347011616), (68, 311289832), (112, 188997398), (119, 177879904), (122, 173505808), (136, 155644916), (224, 94498699), (238, 88939952), (244, 86752904), (272, 77822458), (427, 49573088), (476, 44469976), (488, 43376452), (544, 38911229), (854, 24786544), (952, 22234988), (976, 21688226), (1037, 20412448), (1708, 12393272), (1904, 11117494), (1952, 10844113), (2074, 10206224), (3416, 6196636), (3808, 5558747), (4148, 5103112), (6832, 3098318), (7259, 2916064), (8296, 2551556), (13664, 1549159), (14518, 1458032), (16592, 1275778), (29036, 729016), (33184, 637889), (58072, 364508), (91127, 232288), (116144, 182254)]