81982656

素因数分解:

$2^6\times 3^2\times 7^1\times {\mathrm{20333}}^1$

素因数の和:20358

約数の個数: 84

約数和(自身を含む): 268571472

約数和(自身を除く): 186588816

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 28, 32, 36, 42, 48, 56, 63, 64, 72, 84, 96, 112, 126, 144, 168, 192, 224, 252, 288, 336, 448, 504, 576, 672, 1008, 1344, 2016, 4032, 20333, 40666, 60999, 81332, 121998, 142331, 162664, 182997, 243996, 284662, 325328, 365994, 426993, 487992, 569324, 650656, 731988, 853986, 975984, 1138648, 1280979, 1301312, 1463976, 1707972, 1951968, 2277296, 2561958, 2927952, 3415944, 3903936, 4554592, 5123916, 5855904, 6831888, 9109184, 10247832, 11711808, 13663776, 20495664, 27327552, 40991328, 81982656]

約数ペア:

[(1, 81982656), (2, 40991328), (3, 27327552), (4, 20495664), (6, 13663776), (7, 11711808), (8, 10247832), (9, 9109184), (12, 6831888), (14, 5855904), (16, 5123916), (18, 4554592), (21, 3903936), (24, 3415944), (28, 2927952), (32, 2561958), (36, 2277296), (42, 1951968), (48, 1707972), (56, 1463976), (63, 1301312), (64, 1280979), (72, 1138648), (84, 975984), (96, 853986), (112, 731988), (126, 650656), (144, 569324), (168, 487992), (192, 426993), (224, 365994), (252, 325328), (288, 284662), (336, 243996), (448, 182997), (504, 162664), (576, 142331), (672, 121998), (1008, 81332), (1344, 60999), (2016, 40666), (4032, 20333)]