78908172

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{281}}^1\times {\mathrm{3343}}^1$

素因数の和:3638

約数の個数: 48

約数和(自身を含む): 211233792

約数和(自身を除く): 132325620

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 84, 281, 562, 843, 1124, 1686, 1967, 3343, 3372, 3934, 5901, 6686, 7868, 10029, 11802, 13372, 20058, 23401, 23604, 40116, 46802, 70203, 93604, 140406, 280812, 939383, 1878766, 2818149, 3757532, 5636298, 6575681, 11272596, 13151362, 19727043, 26302724, 39454086, 78908172]

約数ペア:

[(1, 78908172), (2, 39454086), (3, 26302724), (4, 19727043), (6, 13151362), (7, 11272596), (12, 6575681), (14, 5636298), (21, 3757532), (28, 2818149), (42, 1878766), (84, 939383), (281, 280812), (562, 140406), (843, 93604), (1124, 70203), (1686, 46802), (1967, 40116), (3343, 23604), (3372, 23401), (3934, 20058), (5901, 13372), (6686, 11802), (7868, 10029)]