80384556

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{491}}^1\times {\mathrm{1949}}^1$

素因数の和:2454

約数の個数: 48

約数和(自身を含む): 214905600

約数和(自身を除く): 134521044

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 84, 491, 982, 1473, 1949, 1964, 2946, 3437, 3898, 5847, 5892, 6874, 7796, 10311, 11694, 13643, 13748, 20622, 23388, 27286, 40929, 41244, 54572, 81858, 163716, 956959, 1913918, 2870877, 3827836, 5741754, 6698713, 11483508, 13397426, 20096139, 26794852, 40192278, 80384556]

約数ペア:

[(1, 80384556), (2, 40192278), (3, 26794852), (4, 20096139), (6, 13397426), (7, 11483508), (12, 6698713), (14, 5741754), (21, 3827836), (28, 2870877), (42, 1913918), (84, 956959), (491, 163716), (982, 81858), (1473, 54572), (1949, 41244), (1964, 40929), (2946, 27286), (3437, 23388), (3898, 20622), (5847, 13748), (5892, 13643), (6874, 11694), (7796, 10311)]