80969796

素因数分解:

$2^2\times 3^2\times {\mathrm{53}}^1\times {\mathrm{42437}}^1$

素因数の和:42500

約数の個数: 36

約数和(自身を含む): 208540332

約数和(自身を除く): 127570536

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 53, 106, 159, 212, 318, 477, 636, 954, 1908, 42437, 84874, 127311, 169748, 254622, 381933, 509244, 763866, 1527732, 2249161, 4498322, 6747483, 8996644, 13494966, 20242449, 26989932, 40484898, 80969796]

約数ペア:

[(1, 80969796), (2, 40484898), (3, 26989932), (4, 20242449), (6, 13494966), (9, 8996644), (12, 6747483), (18, 4498322), (36, 2249161), (53, 1527732), (106, 763866), (159, 509244), (212, 381933), (318, 254622), (477, 169748), (636, 127311), (954, 84874), (1908, 42437)]