81835488

素因数分解:

$2^5\times 3^3\times 7^2\times {\mathrm{1933}}^1$

素因数の和:1966

約数の個数: 144

約数和(自身を含む): 277799760

約数和(自身を除く): 195964272

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 27, 28, 32, 36, 42, 48, 49, 54, 56, 63, 72, 84, 96, 98, 108, 112, 126, 144, 147, 168, 189, 196, 216, 224, 252, 288, 294, 336, 378, 392, 432, 441, 504, 588, 672, 756, 784, 864, 882, 1008, 1176, 1323, 1512, 1568, 1764, 1933, 2016, 2352, 2646, 3024, 3528, 3866, 4704, 5292, 5799, 6048, 7056, 7732, 10584, 11598, 13531, 14112, 15464, 17397, 21168, 23196, 27062, 30928, 34794, 40593, 42336, 46392, 52191, 54124, 61856, 69588, 81186, 92784, 94717, 104382, 108248, 121779, 139176, 162372, 185568, 189434, 208764, 216496, 243558, 278352, 284151, 324744, 365337, 378868, 417528, 432992, 487116, 556704, 568302, 649488, 730674, 757736, 835056, 852453, 974232, 1136604, 1298976, 1461348, 1515472, 1670112, 1704906, 1948464, 2273208, 2557359, 2922696, 3030944, 3409812, 3896928, 4546416, 5114718, 5845392, 6819624, 9092832, 10229436, 11690784, 13639248, 20458872, 27278496, 40917744, 81835488]

約数ペア:

[(1, 81835488), (2, 40917744), (3, 27278496), (4, 20458872), (6, 13639248), (7, 11690784), (8, 10229436), (9, 9092832), (12, 6819624), (14, 5845392), (16, 5114718), (18, 4546416), (21, 3896928), (24, 3409812), (27, 3030944), (28, 2922696), (32, 2557359), (36, 2273208), (42, 1948464), (48, 1704906), (49, 1670112), (54, 1515472), (56, 1461348), (63, 1298976), (72, 1136604), (84, 974232), (96, 852453), (98, 835056), (108, 757736), (112, 730674), (126, 649488), (144, 568302), (147, 556704), (168, 487116), (189, 432992), (196, 417528), (216, 378868), (224, 365337), (252, 324744), (288, 284151), (294, 278352), (336, 243558), (378, 216496), (392, 208764), (432, 189434), (441, 185568), (504, 162372), (588, 139176), (672, 121779), (756, 108248), (784, 104382), (864, 94717), (882, 92784), (1008, 81186), (1176, 69588), (1323, 61856), (1512, 54124), (1568, 52191), (1764, 46392), (1933, 42336), (2016, 40593), (2352, 34794), (2646, 30928), (3024, 27062), (3528, 23196), (3866, 21168), (4704, 17397), (5292, 15464), (5799, 14112), (6048, 13531), (7056, 11598), (7732, 10584)]