2719836

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{43}}^1\times {\mathrm{251}}^1$

素因数の和:311

約数の個数: 72

約数和(自身を含む): 8072064

約数和(自身を除く): 5352228

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 43, 63, 84, 86, 126, 129, 172, 251, 252, 258, 301, 387, 502, 516, 602, 753, 774, 903, 1004, 1204, 1506, 1548, 1757, 1806, 2259, 2709, 3012, 3514, 3612, 4518, 5271, 5418, 7028, 9036, 10542, 10793, 10836, 15813, 21084, 21586, 31626, 32379, 43172, 63252, 64758, 75551, 97137, 129516, 151102, 194274, 226653, 302204, 388548, 453306, 679959, 906612, 1359918, 2719836]

約数ペア:

[(1, 2719836), (2, 1359918), (3, 906612), (4, 679959), (6, 453306), (7, 388548), (9, 302204), (12, 226653), (14, 194274), (18, 151102), (21, 129516), (28, 97137), (36, 75551), (42, 64758), (43, 63252), (63, 43172), (84, 32379), (86, 31626), (126, 21586), (129, 21084), (172, 15813), (251, 10836), (252, 10793), (258, 10542), (301, 9036), (387, 7028), (502, 5418), (516, 5271), (602, 4518), (753, 3612), (774, 3514), (903, 3012), (1004, 2709), (1204, 2259), (1506, 1806), (1548, 1757)]