25887204

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{43}}^1\times {\mathrm{2389}}^1$

素因数の和:2449

約数の個数: 72

約数和(自身を含む): 76556480

約数和(自身を除く): 50669276

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 43, 63, 84, 86, 126, 129, 172, 252, 258, 301, 387, 516, 602, 774, 903, 1204, 1548, 1806, 2389, 2709, 3612, 4778, 5418, 7167, 9556, 10836, 14334, 16723, 21501, 28668, 33446, 43002, 50169, 66892, 86004, 100338, 102727, 150507, 200676, 205454, 301014, 308181, 410908, 602028, 616362, 719089, 924543, 1232724, 1438178, 1849086, 2157267, 2876356, 3698172, 4314534, 6471801, 8629068, 12943602, 25887204]

約数ペア:

[(1, 25887204), (2, 12943602), (3, 8629068), (4, 6471801), (6, 4314534), (7, 3698172), (9, 2876356), (12, 2157267), (14, 1849086), (18, 1438178), (21, 1232724), (28, 924543), (36, 719089), (42, 616362), (43, 602028), (63, 410908), (84, 308181), (86, 301014), (126, 205454), (129, 200676), (172, 150507), (252, 102727), (258, 100338), (301, 86004), (387, 66892), (516, 50169), (602, 43002), (774, 33446), (903, 28668), (1204, 21501), (1548, 16723), (1806, 14334), (2389, 10836), (2709, 9556), (3612, 7167), (4778, 5418)]