163940004

素因数分解:

$2^2\times 3^3\times {\mathrm{881}}^1\times {\mathrm{1723}}^1$

素因数の和:2617

約数の個数: 48

約数和(自身を含む): 425759040

約数和(自身を除く): 261819036

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 108, 881, 1723, 1762, 2643, 3446, 3524, 5169, 5286, 6892, 7929, 10338, 10572, 15507, 15858, 20676, 23787, 31014, 31716, 46521, 47574, 62028, 93042, 95148, 186084, 1517963, 3035926, 4553889, 6071852, 9107778, 13661667, 18215556, 27323334, 40985001, 54646668, 81970002, 163940004]

約数ペア:

[(1, 163940004), (2, 81970002), (3, 54646668), (4, 40985001), (6, 27323334), (9, 18215556), (12, 13661667), (18, 9107778), (27, 6071852), (36, 4553889), (54, 3035926), (108, 1517963), (881, 186084), (1723, 95148), (1762, 93042), (2643, 62028), (3446, 47574), (3524, 46521), (5169, 31716), (5286, 31014), (6892, 23787), (7929, 20676), (10338, 15858), (10572, 15507)]