72321984

素因数分解:

$2^6\times 3^4\times 7^1\times {\mathrm{1993}}^1$

素因数の和:2024

約数の個数: 140

約数和(自身を含む): 245134384

約数和(自身を除く): 172812400

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 27, 28, 32, 36, 42, 48, 54, 56, 63, 64, 72, 81, 84, 96, 108, 112, 126, 144, 162, 168, 189, 192, 216, 224, 252, 288, 324, 336, 378, 432, 448, 504, 567, 576, 648, 672, 756, 864, 1008, 1134, 1296, 1344, 1512, 1728, 1993, 2016, 2268, 2592, 3024, 3986, 4032, 4536, 5184, 5979, 6048, 7972, 9072, 11958, 12096, 13951, 15944, 17937, 18144, 23916, 27902, 31888, 35874, 36288, 41853, 47832, 53811, 55804, 63776, 71748, 83706, 95664, 107622, 111608, 125559, 127552, 143496, 161433, 167412, 191328, 215244, 223216, 251118, 286992, 322866, 334824, 376677, 382656, 430488, 446432, 502236, 573984, 645732, 669648, 753354, 860976, 892864, 1004472, 1130031, 1147968, 1291464, 1339296, 1506708, 1721952, 2008944, 2260062, 2582928, 2678592, 3013416, 3443904, 4017888, 4520124, 5165856, 6026832, 8035776, 9040248, 10331712, 12053664, 18080496, 24107328, 36160992, 72321984]

約数ペア:

[(1, 72321984), (2, 36160992), (3, 24107328), (4, 18080496), (6, 12053664), (7, 10331712), (8, 9040248), (9, 8035776), (12, 6026832), (14, 5165856), (16, 4520124), (18, 4017888), (21, 3443904), (24, 3013416), (27, 2678592), (28, 2582928), (32, 2260062), (36, 2008944), (42, 1721952), (48, 1506708), (54, 1339296), (56, 1291464), (63, 1147968), (64, 1130031), (72, 1004472), (81, 892864), (84, 860976), (96, 753354), (108, 669648), (112, 645732), (126, 573984), (144, 502236), (162, 446432), (168, 430488), (189, 382656), (192, 376677), (216, 334824), (224, 322866), (252, 286992), (288, 251118), (324, 223216), (336, 215244), (378, 191328), (432, 167412), (448, 161433), (504, 143496), (567, 127552), (576, 125559), (648, 111608), (672, 107622), (756, 95664), (864, 83706), (1008, 71748), (1134, 63776), (1296, 55804), (1344, 53811), (1512, 47832), (1728, 41853), (1993, 36288), (2016, 35874), (2268, 31888), (2592, 27902), (3024, 23916), (3986, 18144), (4032, 17937), (4536, 15944), (5184, 13951), (5979, 12096), (6048, 11958), (7972, 9072)]