77798272

素因数分解:

$2^7\times {\mathrm{37}}^1\times {\mathrm{16427}}^1$

素因数の和:16478

約数の個数: 32

約数和(自身を含む): 159187320

約数和(自身を除く): 81389048

約数列:

[1, 2, 4, 8, 16, 32, 37, 64, 74, 128, 148, 296, 592, 1184, 2368, 4736, 16427, 32854, 65708, 131416, 262832, 525664, 607799, 1051328, 1215598, 2102656, 2431196, 4862392, 9724784, 19449568, 38899136, 77798272]

約数ペア:

[(1, 77798272), (2, 38899136), (4, 19449568), (8, 9724784), (16, 4862392), (32, 2431196), (37, 2102656), (64, 1215598), (74, 1051328), (128, 607799), (148, 525664), (296, 262832), (592, 131416), (1184, 65708), (2368, 32854), (4736, 16427)]