81575296

素因数分解:

$2^7\times {\mathrm{11}}^2\times {\mathrm{23}}^1\times {\mathrm{229}}^1$

素因数の和:288

約数の個数: 96

約数和(自身を含む): 187210800

約数和(自身を除く): 105635504

約数列:

[1, 2, 4, 8, 11, 16, 22, 23, 32, 44, 46, 64, 88, 92, 121, 128, 176, 184, 229, 242, 253, 352, 368, 458, 484, 506, 704, 736, 916, 968, 1012, 1408, 1472, 1832, 1936, 2024, 2519, 2783, 2944, 3664, 3872, 4048, 5038, 5267, 5566, 7328, 7744, 8096, 10076, 10534, 11132, 14656, 15488, 16192, 20152, 21068, 22264, 27709, 29312, 32384, 40304, 42136, 44528, 55418, 57937, 80608, 84272, 89056, 110836, 115874, 161216, 168544, 178112, 221672, 231748, 322432, 337088, 356224, 443344, 463496, 637307, 674176, 886688, 926992, 1274614, 1773376, 1853984, 2549228, 3546752, 3707968, 5098456, 7415936, 10196912, 20393824, 40787648, 81575296]

約数ペア:

[(1, 81575296), (2, 40787648), (4, 20393824), (8, 10196912), (11, 7415936), (16, 5098456), (22, 3707968), (23, 3546752), (32, 2549228), (44, 1853984), (46, 1773376), (64, 1274614), (88, 926992), (92, 886688), (121, 674176), (128, 637307), (176, 463496), (184, 443344), (229, 356224), (242, 337088), (253, 322432), (352, 231748), (368, 221672), (458, 178112), (484, 168544), (506, 161216), (704, 115874), (736, 110836), (916, 89056), (968, 84272), (1012, 80608), (1408, 57937), (1472, 55418), (1832, 44528), (1936, 42136), (2024, 40304), (2519, 32384), (2783, 29312), (2944, 27709), (3664, 22264), (3872, 21068), (4048, 20152), (5038, 16192), (5267, 15488), (5566, 14656), (7328, 11132), (7744, 10534), (8096, 10076)]