80470404

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{319327}}^1$

素因数の和:319344

約数の個数: 36

約数和(自身を含む): 232470784

約数和(自身を除く): 152000380

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 63, 84, 126, 252, 319327, 638654, 957981, 1277308, 1915962, 2235289, 2873943, 3831924, 4470578, 5747886, 6705867, 8941156, 11495772, 13411734, 20117601, 26823468, 40235202, 80470404]

約数ペア:

[(1, 80470404), (2, 40235202), (3, 26823468), (4, 20117601), (6, 13411734), (7, 11495772), (9, 8941156), (12, 6705867), (14, 5747886), (18, 4470578), (21, 3831924), (28, 2873943), (36, 2235289), (42, 1915962), (63, 1277308), (84, 957981), (126, 638654), (252, 319327)]