70249712

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{19867}}^1$

素因数の和:19905

約数の個数: 40

約数和(自身を含む): 155208816

約数和(自身を除く): 84959104

約数列:

[1, 2, 4, 8, 13, 16, 17, 26, 34, 52, 68, 104, 136, 208, 221, 272, 442, 884, 1768, 3536, 19867, 39734, 79468, 158936, 258271, 317872, 337739, 516542, 675478, 1033084, 1350956, 2066168, 2701912, 4132336, 4390607, 5403824, 8781214, 17562428, 35124856, 70249712]

約数ペア:

[(1, 70249712), (2, 35124856), (4, 17562428), (8, 8781214), (13, 5403824), (16, 4390607), (17, 4132336), (26, 2701912), (34, 2066168), (52, 1350956), (68, 1033084), (104, 675478), (136, 516542), (208, 337739), (221, 317872), (272, 258271), (442, 158936), (884, 79468), (1768, 39734), (3536, 19867)]