71394910

素因数分解:

$2^1\times 5^1\times {\mathrm{89}}^1\times {\mathrm{97}}^1\times {\mathrm{827}}^1$

素因数の和:1020

約数の個数: 32

約数和(自身を含む): 131453280

約数和(自身を除く): 60058370

約数列:

[1, 2, 5, 10, 89, 97, 178, 194, 445, 485, 827, 890, 970, 1654, 4135, 8270, 8633, 17266, 43165, 73603, 80219, 86330, 147206, 160438, 368015, 401095, 736030, 802190, 7139491, 14278982, 35697455, 71394910]

約数ペア:

[(1, 71394910), (2, 35697455), (5, 14278982), (10, 7139491), (89, 802190), (97, 736030), (178, 401095), (194, 368015), (445, 160438), (485, 147206), (827, 86330), (890, 80219), (970, 73603), (1654, 43165), (4135, 17266), (8270, 8633)]