81401958

素因数分解:

$2^1\times 3^2\times {\mathrm{11}}^1\times {\mathrm{53}}^1\times {\mathrm{7757}}^1$

素因数の和:7829

約数の個数: 48

約数和(自身を含む): 196060176

約数和(自身を除く): 114658218

約数列:

[1, 2, 3, 6, 9, 11, 18, 22, 33, 53, 66, 99, 106, 159, 198, 318, 477, 583, 954, 1166, 1749, 3498, 5247, 7757, 10494, 15514, 23271, 46542, 69813, 85327, 139626, 170654, 255981, 411121, 511962, 767943, 822242, 1233363, 1535886, 2466726, 3700089, 4522331, 7400178, 9044662, 13566993, 27133986, 40700979, 81401958]

約数ペア:

[(1, 81401958), (2, 40700979), (3, 27133986), (6, 13566993), (9, 9044662), (11, 7400178), (18, 4522331), (22, 3700089), (33, 2466726), (53, 1535886), (66, 1233363), (99, 822242), (106, 767943), (159, 511962), (198, 411121), (318, 255981), (477, 170654), (583, 139626), (954, 85327), (1166, 69813), (1749, 46542), (3498, 23271), (5247, 15514), (7757, 10494)]