86777728

素因数分解:

$2^7\times {\mathrm{37}}^1\times {\mathrm{73}}^1\times {\mathrm{251}}^1$

素因数の和:375

約数の個数: 64

約数和(自身を含む): 180699120

約数和(自身を除く): 93921392

約数列:

[1, 2, 4, 8, 16, 32, 37, 64, 73, 74, 128, 146, 148, 251, 292, 296, 502, 584, 592, 1004, 1168, 1184, 2008, 2336, 2368, 2701, 4016, 4672, 4736, 5402, 8032, 9287, 9344, 10804, 16064, 18323, 18574, 21608, 32128, 36646, 37148, 43216, 73292, 74296, 86432, 146584, 148592, 172864, 293168, 297184, 345728, 586336, 594368, 677951, 1172672, 1188736, 1355902, 2345344, 2711804, 5423608, 10847216, 21694432, 43388864, 86777728]

約数ペア:

[(1, 86777728), (2, 43388864), (4, 21694432), (8, 10847216), (16, 5423608), (32, 2711804), (37, 2345344), (64, 1355902), (73, 1188736), (74, 1172672), (128, 677951), (146, 594368), (148, 586336), (251, 345728), (292, 297184), (296, 293168), (502, 172864), (584, 148592), (592, 146584), (1004, 86432), (1168, 74296), (1184, 73292), (2008, 43216), (2336, 37148), (2368, 36646), (2701, 32128), (4016, 21608), (4672, 18574), (4736, 18323), (5402, 16064), (8032, 10804), (9287, 9344)]