87717376

素因数分解:

$2^9\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{127}}^1$

素因数の和:235

約数の個数: 80

約数和(自身を含む): 188559360

約数和(自身を除く): 100841984

約数列:

[1, 2, 4, 8, 16, 19, 32, 38, 64, 71, 76, 127, 128, 142, 152, 254, 256, 284, 304, 508, 512, 568, 608, 1016, 1136, 1216, 1349, 2032, 2272, 2413, 2432, 2698, 4064, 4544, 4826, 4864, 5396, 8128, 9017, 9088, 9652, 9728, 10792, 16256, 18034, 18176, 19304, 21584, 32512, 36068, 36352, 38608, 43168, 65024, 72136, 77216, 86336, 144272, 154432, 171323, 172672, 288544, 308864, 342646, 345344, 577088, 617728, 685292, 690688, 1154176, 1235456, 1370584, 2308352, 2741168, 4616704, 5482336, 10964672, 21929344, 43858688, 87717376]

約数ペア:

[(1, 87717376), (2, 43858688), (4, 21929344), (8, 10964672), (16, 5482336), (19, 4616704), (32, 2741168), (38, 2308352), (64, 1370584), (71, 1235456), (76, 1154176), (127, 690688), (128, 685292), (142, 617728), (152, 577088), (254, 345344), (256, 342646), (284, 308864), (304, 288544), (508, 172672), (512, 171323), (568, 154432), (608, 144272), (1016, 86336), (1136, 77216), (1216, 72136), (1349, 65024), (2032, 43168), (2272, 38608), (2413, 36352), (2432, 36068), (2698, 32512), (4064, 21584), (4544, 19304), (4826, 18176), (4864, 18034), (5396, 16256), (8128, 10792), (9017, 9728), (9088, 9652)]