4439988

素因数分解:

$2^2\times 3^3\times 7^2\times {\mathrm{839}}^1$

素因数の和:866

約数の個数: 72

約数和(自身を含む): 13406400

約数和(自身を除く): 8966412

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 27, 28, 36, 42, 49, 54, 63, 84, 98, 108, 126, 147, 189, 196, 252, 294, 378, 441, 588, 756, 839, 882, 1323, 1678, 1764, 2517, 2646, 3356, 5034, 5292, 5873, 7551, 10068, 11746, 15102, 17619, 22653, 23492, 30204, 35238, 41111, 45306, 52857, 70476, 82222, 90612, 105714, 123333, 158571, 164444, 211428, 246666, 317142, 369999, 493332, 634284, 739998, 1109997, 1479996, 2219994, 4439988]

約数ペア:

[(1, 4439988), (2, 2219994), (3, 1479996), (4, 1109997), (6, 739998), (7, 634284), (9, 493332), (12, 369999), (14, 317142), (18, 246666), (21, 211428), (27, 164444), (28, 158571), (36, 123333), (42, 105714), (49, 90612), (54, 82222), (63, 70476), (84, 52857), (98, 45306), (108, 41111), (126, 35238), (147, 30204), (189, 23492), (196, 22653), (252, 17619), (294, 15102), (378, 11746), (441, 10068), (588, 7551), (756, 5873), (839, 5292), (882, 5034), (1323, 3356), (1678, 2646), (1764, 2517)]