81401376

素因数分解:

$2^5\times 3^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{4177}}^1$

素因数の和:4226

約数の個数: 96

約数和(自身を含む): 252685440

約数和(自身を除く): 171284064

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 29, 32, 42, 48, 56, 58, 84, 87, 96, 112, 116, 168, 174, 203, 224, 232, 336, 348, 406, 464, 609, 672, 696, 812, 928, 1218, 1392, 1624, 2436, 2784, 3248, 4177, 4872, 6496, 8354, 9744, 12531, 16708, 19488, 25062, 29239, 33416, 50124, 58478, 66832, 87717, 100248, 116956, 121133, 133664, 175434, 200496, 233912, 242266, 350868, 363399, 400992, 467824, 484532, 701736, 726798, 847931, 935648, 969064, 1403472, 1453596, 1695862, 1938128, 2543793, 2806944, 2907192, 3391724, 3876256, 5087586, 5814384, 6783448, 10175172, 11628768, 13566896, 20350344, 27133792, 40700688, 81401376]

約数ペア:

[(1, 81401376), (2, 40700688), (3, 27133792), (4, 20350344), (6, 13566896), (7, 11628768), (8, 10175172), (12, 6783448), (14, 5814384), (16, 5087586), (21, 3876256), (24, 3391724), (28, 2907192), (29, 2806944), (32, 2543793), (42, 1938128), (48, 1695862), (56, 1453596), (58, 1403472), (84, 969064), (87, 935648), (96, 847931), (112, 726798), (116, 701736), (168, 484532), (174, 467824), (203, 400992), (224, 363399), (232, 350868), (336, 242266), (348, 233912), (406, 200496), (464, 175434), (609, 133664), (672, 121133), (696, 116956), (812, 100248), (928, 87717), (1218, 66832), (1392, 58478), (1624, 50124), (2436, 33416), (2784, 29239), (3248, 25062), (4177, 19488), (4872, 16708), (6496, 12531), (8354, 9744)]