2543364

素因数分解:

$2^2\times 3^2\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{53}}^1$

素因数の和:137

約数の個数: 72

約数和(自身を含む): 6918912

約数和(自身を除く): 4375548

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 31, 36, 43, 53, 62, 86, 93, 106, 124, 129, 159, 172, 186, 212, 258, 279, 318, 372, 387, 477, 516, 558, 636, 774, 954, 1116, 1333, 1548, 1643, 1908, 2279, 2666, 3286, 3999, 4558, 4929, 5332, 6572, 6837, 7998, 9116, 9858, 11997, 13674, 14787, 15996, 19716, 20511, 23994, 27348, 29574, 41022, 47988, 59148, 70649, 82044, 141298, 211947, 282596, 423894, 635841, 847788, 1271682, 2543364]

約数ペア:

[(1, 2543364), (2, 1271682), (3, 847788), (4, 635841), (6, 423894), (9, 282596), (12, 211947), (18, 141298), (31, 82044), (36, 70649), (43, 59148), (53, 47988), (62, 41022), (86, 29574), (93, 27348), (106, 23994), (124, 20511), (129, 19716), (159, 15996), (172, 14787), (186, 13674), (212, 11997), (258, 9858), (279, 9116), (318, 7998), (372, 6837), (387, 6572), (477, 5332), (516, 4929), (558, 4558), (636, 3999), (774, 3286), (954, 2666), (1116, 2279), (1333, 1908), (1548, 1643)]