81497856

素因数分解:

$2^8\times 3^1\times {\mathrm{11}}^2\times {\mathrm{877}}^1$

素因数の和:918

約数の個数: 108

約数和(自身を含む): 238686056

約数和(自身を除く): 157188200

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 16, 22, 24, 32, 33, 44, 48, 64, 66, 88, 96, 121, 128, 132, 176, 192, 242, 256, 264, 352, 363, 384, 484, 528, 704, 726, 768, 877, 968, 1056, 1408, 1452, 1754, 1936, 2112, 2631, 2816, 2904, 3508, 3872, 4224, 5262, 5808, 7016, 7744, 8448, 9647, 10524, 11616, 14032, 15488, 19294, 21048, 23232, 28064, 28941, 30976, 38588, 42096, 46464, 56128, 57882, 77176, 84192, 92928, 106117, 112256, 115764, 154352, 168384, 212234, 224512, 231528, 308704, 318351, 336768, 424468, 463056, 617408, 636702, 673536, 848936, 926112, 1234816, 1273404, 1697872, 1852224, 2469632, 2546808, 3395744, 3704448, 5093616, 6791488, 7408896, 10187232, 13582976, 20374464, 27165952, 40748928, 81497856]

約数ペア:

[(1, 81497856), (2, 40748928), (3, 27165952), (4, 20374464), (6, 13582976), (8, 10187232), (11, 7408896), (12, 6791488), (16, 5093616), (22, 3704448), (24, 3395744), (32, 2546808), (33, 2469632), (44, 1852224), (48, 1697872), (64, 1273404), (66, 1234816), (88, 926112), (96, 848936), (121, 673536), (128, 636702), (132, 617408), (176, 463056), (192, 424468), (242, 336768), (256, 318351), (264, 308704), (352, 231528), (363, 224512), (384, 212234), (484, 168384), (528, 154352), (704, 115764), (726, 112256), (768, 106117), (877, 92928), (968, 84192), (1056, 77176), (1408, 57882), (1452, 56128), (1754, 46464), (1936, 42096), (2112, 38588), (2631, 30976), (2816, 28941), (2904, 28064), (3508, 23232), (3872, 21048), (4224, 19294), (5262, 15488), (5808, 14032), (7016, 11616), (7744, 10524), (8448, 9647)]