71357415856

素因数分解:

$2^4\times {\mathrm{139}}^1\times {\mathrm{5581}}^1\times {\mathrm{5749}}^1$

素因数の和:11477

約数の個数: 40

約数和(自身を含む): 139298810000

約数和(自身を除く): 67941394144

約数列:

[1, 2, 4, 8, 16, 139, 278, 556, 1112, 2224, 5581, 5749, 11162, 11498, 22324, 22996, 44648, 45992, 89296, 91984, 775759, 799111, 1551518, 1598222, 3103036, 3196444, 6206072, 6392888, 12412144, 12785776, 32085169, 64170338, 128340676, 256681352, 513362704, 4459838491, 8919676982, 17839353964, 35678707928, 71357415856]

約数ペア:

[(1, 71357415856), (2, 35678707928), (4, 17839353964), (8, 8919676982), (16, 4459838491), (139, 513362704), (278, 256681352), (556, 128340676), (1112, 64170338), (2224, 32085169), (5581, 12785776), (5749, 12412144), (11162, 6392888), (11498, 6206072), (22324, 3196444), (22996, 3103036), (44648, 1598222), (45992, 1551518), (89296, 799111), (91984, 775759)]