85817984

素因数分解:

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

素因数の和:182

約数の個数: 96

約数和(自身を含む): 208610400

約数和(自身を除く): 122792416

約数列:

[1, 2, 4, 7, 8, 14, 16, 19, 28, 32, 38, 56, 64, 71, 76, 112, 128, 133, 142, 152, 224, 266, 284, 304, 448, 497, 532, 568, 608, 896, 994, 1064, 1136, 1216, 1349, 1988, 2128, 2272, 2432, 2698, 3976, 4256, 4544, 5041, 5396, 7952, 8512, 9088, 9443, 10082, 10792, 15904, 17024, 18886, 20164, 21584, 31808, 35287, 37772, 40328, 43168, 63616, 70574, 75544, 80656, 86336, 95779, 141148, 151088, 161312, 172672, 191558, 282296, 302176, 322624, 383116, 564592, 604352, 645248, 670453, 766232, 1129184, 1208704, 1340906, 1532464, 2258368, 2681812, 3064928, 4516736, 5363624, 6129856, 10727248, 12259712, 21454496, 42908992, 85817984]

約数ペア:

[(1, 85817984), (2, 42908992), (4, 21454496), (7, 12259712), (8, 10727248), (14, 6129856), (16, 5363624), (19, 4516736), (28, 3064928), (32, 2681812), (38, 2258368), (56, 1532464), (64, 1340906), (71, 1208704), (76, 1129184), (112, 766232), (128, 670453), (133, 645248), (142, 604352), (152, 564592), (224, 383116), (266, 322624), (284, 302176), (304, 282296), (448, 191558), (497, 172672), (532, 161312), (568, 151088), (608, 141148), (896, 95779), (994, 86336), (1064, 80656), (1136, 75544), (1216, 70574), (1349, 63616), (1988, 43168), (2128, 40328), (2272, 37772), (2432, 35287), (2698, 31808), (3976, 21584), (4256, 20164), (4544, 18886), (5041, 17024), (5396, 15904), (7952, 10792), (8512, 10082), (9088, 9443)]