80703808

素因数分解:

$2^6\times {\mathrm{37}}^1\times {\mathrm{173}}^1\times {\mathrm{197}}^1$

素因数の和:419

約数の個数: 56

約数和(自身を含む): 166265352

約数和(自身を除く): 85561544

約数列:

[1, 2, 4, 8, 16, 32, 37, 64, 74, 148, 173, 197, 296, 346, 394, 592, 692, 788, 1184, 1384, 1576, 2368, 2768, 3152, 5536, 6304, 6401, 7289, 11072, 12608, 12802, 14578, 25604, 29156, 34081, 51208, 58312, 68162, 102416, 116624, 136324, 204832, 233248, 272648, 409664, 466496, 545296, 1090592, 1260997, 2181184, 2521994, 5043988, 10087976, 20175952, 40351904, 80703808]

約数ペア:

[(1, 80703808), (2, 40351904), (4, 20175952), (8, 10087976), (16, 5043988), (32, 2521994), (37, 2181184), (64, 1260997), (74, 1090592), (148, 545296), (173, 466496), (197, 409664), (296, 272648), (346, 233248), (394, 204832), (592, 136324), (692, 116624), (788, 102416), (1184, 68162), (1384, 58312), (1576, 51208), (2368, 34081), (2768, 29156), (3152, 25604), (5536, 14578), (6304, 12802), (6401, 12608), (7289, 11072)]