81201408

素因数分解:

$2^8\times 3^1\times {\mathrm{23}}^1\times {\mathrm{4597}}^1$

素因数の和:4639

約数の個数: 72

約数和(自身を含む): 225559488

約数和(自身を除く): 144358080

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 23, 24, 32, 46, 48, 64, 69, 92, 96, 128, 138, 184, 192, 256, 276, 368, 384, 552, 736, 768, 1104, 1472, 2208, 2944, 4416, 4597, 5888, 8832, 9194, 13791, 17664, 18388, 27582, 36776, 55164, 73552, 105731, 110328, 147104, 211462, 220656, 294208, 317193, 422924, 441312, 588416, 634386, 845848, 882624, 1176832, 1268772, 1691696, 1765248, 2537544, 3383392, 3530496, 5075088, 6766784, 10150176, 13533568, 20300352, 27067136, 40600704, 81201408]

約数ペア:

[(1, 81201408), (2, 40600704), (3, 27067136), (4, 20300352), (6, 13533568), (8, 10150176), (12, 6766784), (16, 5075088), (23, 3530496), (24, 3383392), (32, 2537544), (46, 1765248), (48, 1691696), (64, 1268772), (69, 1176832), (92, 882624), (96, 845848), (128, 634386), (138, 588416), (184, 441312), (192, 422924), (256, 317193), (276, 294208), (368, 220656), (384, 211462), (552, 147104), (736, 110328), (768, 105731), (1104, 73552), (1472, 55164), (2208, 36776), (2944, 27582), (4416, 18388), (4597, 17664), (5888, 13791), (8832, 9194)]