80237312

素因数分解:

$2^8\times {\mathrm{37}}^1\times {\mathrm{43}}^1\times {\mathrm{197}}^1$

素因数の和:293

約数の個数: 72

約数和(自身を含む): 169169616

約数和(自身を除く): 88932304

約数列:

[1, 2, 4, 8, 16, 32, 37, 43, 64, 74, 86, 128, 148, 172, 197, 256, 296, 344, 394, 592, 688, 788, 1184, 1376, 1576, 1591, 2368, 2752, 3152, 3182, 4736, 5504, 6304, 6364, 7289, 8471, 9472, 11008, 12608, 12728, 14578, 16942, 25216, 25456, 29156, 33884, 50432, 50912, 58312, 67768, 101824, 116624, 135536, 203648, 233248, 271072, 313427, 407296, 466496, 542144, 626854, 932992, 1084288, 1253708, 1865984, 2168576, 2507416, 5014832, 10029664, 20059328, 40118656, 80237312]

約数ペア:

[(1, 80237312), (2, 40118656), (4, 20059328), (8, 10029664), (16, 5014832), (32, 2507416), (37, 2168576), (43, 1865984), (64, 1253708), (74, 1084288), (86, 932992), (128, 626854), (148, 542144), (172, 466496), (197, 407296), (256, 313427), (296, 271072), (344, 233248), (394, 203648), (592, 135536), (688, 116624), (788, 101824), (1184, 67768), (1376, 58312), (1576, 50912), (1591, 50432), (2368, 33884), (2752, 29156), (3152, 25456), (3182, 25216), (4736, 16942), (5504, 14578), (6304, 12728), (6364, 12608), (7289, 11008), (8471, 9472)]