78320416

素因数分解:

$2^5\times {\mathrm{29}}^1\times {\mathrm{37}}^1\times {\mathrm{2281}}^1$

素因数の和:2357

約数の個数: 48

約数和(自身を含む): 163893240

約数和(自身を除く): 85572824

約数列:

[1, 2, 4, 8, 16, 29, 32, 37, 58, 74, 116, 148, 232, 296, 464, 592, 928, 1073, 1184, 2146, 2281, 4292, 4562, 8584, 9124, 17168, 18248, 34336, 36496, 66149, 72992, 84397, 132298, 168794, 264596, 337588, 529192, 675176, 1058384, 1350352, 2116768, 2447513, 2700704, 4895026, 9790052, 19580104, 39160208, 78320416]

約数ペア:

[(1, 78320416), (2, 39160208), (4, 19580104), (8, 9790052), (16, 4895026), (29, 2700704), (32, 2447513), (37, 2116768), (58, 1350352), (74, 1058384), (116, 675176), (148, 529192), (232, 337588), (296, 264596), (464, 168794), (592, 132298), (928, 84397), (1073, 72992), (1184, 66149), (2146, 36496), (2281, 34336), (4292, 18248), (4562, 17168), (8584, 9124)]