81785856

素因数分解:

$2^{10}\times 3^1\times {\mathrm{79}}^1\times {\mathrm{337}}^1$

素因数の和:439

約数の個数: 88

約数和(自身を含む): 221403520

約数和(自身を除く): 139617664

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 48, 64, 79, 96, 128, 158, 192, 237, 256, 316, 337, 384, 474, 512, 632, 674, 768, 948, 1011, 1024, 1264, 1348, 1536, 1896, 2022, 2528, 2696, 3072, 3792, 4044, 5056, 5392, 7584, 8088, 10112, 10784, 15168, 16176, 20224, 21568, 26623, 30336, 32352, 40448, 43136, 53246, 60672, 64704, 79869, 80896, 86272, 106492, 121344, 129408, 159738, 172544, 212984, 242688, 258816, 319476, 345088, 425968, 517632, 638952, 851936, 1035264, 1277904, 1703872, 2555808, 3407744, 5111616, 6815488, 10223232, 13630976, 20446464, 27261952, 40892928, 81785856]

約数ペア:

[(1, 81785856), (2, 40892928), (3, 27261952), (4, 20446464), (6, 13630976), (8, 10223232), (12, 6815488), (16, 5111616), (24, 3407744), (32, 2555808), (48, 1703872), (64, 1277904), (79, 1035264), (96, 851936), (128, 638952), (158, 517632), (192, 425968), (237, 345088), (256, 319476), (316, 258816), (337, 242688), (384, 212984), (474, 172544), (512, 159738), (632, 129408), (674, 121344), (768, 106492), (948, 86272), (1011, 80896), (1024, 79869), (1264, 64704), (1348, 60672), (1536, 53246), (1896, 43136), (2022, 40448), (2528, 32352), (2696, 30336), (3072, 26623), (3792, 21568), (4044, 20224), (5056, 16176), (5392, 15168), (7584, 10784), (8088, 10112)]