7420266

素因数分解:

$2^1\times 3^2\times 7^2\times {\mathrm{47}}^1\times {\mathrm{179}}^1$

素因数の和:248

約数の個数: 72

約数和(自身を含む): 19206720

約数和(自身を除く): 11786454

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 47, 49, 63, 94, 98, 126, 141, 147, 179, 282, 294, 329, 358, 423, 441, 537, 658, 846, 882, 987, 1074, 1253, 1611, 1974, 2303, 2506, 2961, 3222, 3759, 4606, 5922, 6909, 7518, 8413, 8771, 11277, 13818, 16826, 17542, 20727, 22554, 25239, 26313, 41454, 50478, 52626, 58891, 75717, 78939, 117782, 151434, 157878, 176673, 353346, 412237, 530019, 824474, 1060038, 1236711, 2473422, 3710133, 7420266]

約数ペア:

[(1, 7420266), (2, 3710133), (3, 2473422), (6, 1236711), (7, 1060038), (9, 824474), (14, 530019), (18, 412237), (21, 353346), (42, 176673), (47, 157878), (49, 151434), (63, 117782), (94, 78939), (98, 75717), (126, 58891), (141, 52626), (147, 50478), (179, 41454), (282, 26313), (294, 25239), (329, 22554), (358, 20727), (423, 17542), (441, 16826), (537, 13818), (658, 11277), (846, 8771), (882, 8413), (987, 7518), (1074, 6909), (1253, 5922), (1611, 4606), (1974, 3759), (2303, 3222), (2506, 2961)]