80487666

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{491}}^1\times {\mathrm{1301}}^1$

素因数の和:1807

約数の個数: 48

約数和(自身を含む): 199862208

約数和(自身を除く): 119374542

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 63, 126, 491, 982, 1301, 1473, 2602, 2946, 3437, 3903, 4419, 6874, 7806, 8838, 9107, 10311, 11709, 18214, 20622, 23418, 27321, 30933, 54642, 61866, 81963, 163926, 638791, 1277582, 1916373, 3832746, 4471537, 5749119, 8943074, 11498238, 13414611, 26829222, 40243833, 80487666]

約数ペア:

[(1, 80487666), (2, 40243833), (3, 26829222), (6, 13414611), (7, 11498238), (9, 8943074), (14, 5749119), (18, 4471537), (21, 3832746), (42, 1916373), (63, 1277582), (126, 638791), (491, 163926), (982, 81963), (1301, 61866), (1473, 54642), (2602, 30933), (2946, 27321), (3437, 23418), (3903, 20622), (4419, 18214), (6874, 11709), (7806, 10311), (8838, 9107)]