89782448

素因数分解:

$2^4\times 7^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{1361}}^1$

素因数の和:1426

約数の個数: 80

約数和(自身を含む): 216176640

約数和(自身を除く): 126394192

約数列:

[1, 2, 4, 7, 8, 14, 16, 19, 28, 31, 38, 56, 62, 76, 112, 124, 133, 152, 217, 248, 266, 304, 434, 496, 532, 589, 868, 1064, 1178, 1361, 1736, 2128, 2356, 2722, 3472, 4123, 4712, 5444, 8246, 9424, 9527, 10888, 16492, 19054, 21776, 25859, 32984, 38108, 42191, 51718, 65968, 76216, 84382, 103436, 152432, 168764, 181013, 206872, 295337, 337528, 362026, 413744, 590674, 675056, 724052, 801629, 1181348, 1448104, 1603258, 2362696, 2896208, 3206516, 4725392, 5611403, 6413032, 11222806, 12826064, 22445612, 44891224, 89782448]

約数ペア:

[(1, 89782448), (2, 44891224), (4, 22445612), (7, 12826064), (8, 11222806), (14, 6413032), (16, 5611403), (19, 4725392), (28, 3206516), (31, 2896208), (38, 2362696), (56, 1603258), (62, 1448104), (76, 1181348), (112, 801629), (124, 724052), (133, 675056), (152, 590674), (217, 413744), (248, 362026), (266, 337528), (304, 295337), (434, 206872), (496, 181013), (532, 168764), (589, 152432), (868, 103436), (1064, 84382), (1178, 76216), (1361, 65968), (1736, 51718), (2128, 42191), (2356, 38108), (2722, 32984), (3472, 25859), (4123, 21776), (4712, 19054), (5444, 16492), (8246, 10888), (9424, 9527)]