68626168

素因数分解:

$2^3\times {\mathrm{13}}^2\times {\mathrm{193}}^1\times {\mathrm{263}}^1$

素因数の和:488

約数の個数: 48

約数和(自身を含む): 140587920

約数和(自身を除く): 71961752

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 169, 193, 263, 338, 386, 526, 676, 772, 1052, 1352, 1544, 2104, 2509, 3419, 5018, 6838, 10036, 13676, 20072, 27352, 32617, 44447, 50759, 65234, 88894, 101518, 130468, 177788, 203036, 260936, 355576, 406072, 659867, 1319734, 2639468, 5278936, 8578271, 17156542, 34313084, 68626168]

約数ペア:

[(1, 68626168), (2, 34313084), (4, 17156542), (8, 8578271), (13, 5278936), (26, 2639468), (52, 1319734), (104, 659867), (169, 406072), (193, 355576), (263, 260936), (338, 203036), (386, 177788), (526, 130468), (676, 101518), (772, 88894), (1052, 65234), (1352, 50759), (1544, 44447), (2104, 32617), (2509, 27352), (3419, 20072), (5018, 13676), (6838, 10036)]