25506468

素因数分解:

$2^2\times 3^3\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{491}}^1$

素因数の和:554

約数の個数: 96

約数和(自身を含む): 73288320

約数和(自身を除く): 47781852

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 27, 36, 37, 39, 52, 54, 74, 78, 108, 111, 117, 148, 156, 222, 234, 333, 351, 444, 468, 481, 491, 666, 702, 962, 982, 999, 1332, 1404, 1443, 1473, 1924, 1964, 1998, 2886, 2946, 3996, 4329, 4419, 5772, 5892, 6383, 8658, 8838, 12766, 12987, 13257, 17316, 17676, 18167, 19149, 25532, 25974, 26514, 36334, 38298, 51948, 53028, 54501, 57447, 72668, 76596, 109002, 114894, 163503, 172341, 218004, 229788, 236171, 327006, 344682, 472342, 490509, 654012, 689364, 708513, 944684, 981018, 1417026, 1962036, 2125539, 2834052, 4251078, 6376617, 8502156, 12753234, 25506468]

約数ペア:

[(1, 25506468), (2, 12753234), (3, 8502156), (4, 6376617), (6, 4251078), (9, 2834052), (12, 2125539), (13, 1962036), (18, 1417026), (26, 981018), (27, 944684), (36, 708513), (37, 689364), (39, 654012), (52, 490509), (54, 472342), (74, 344682), (78, 327006), (108, 236171), (111, 229788), (117, 218004), (148, 172341), (156, 163503), (222, 114894), (234, 109002), (333, 76596), (351, 72668), (444, 57447), (468, 54501), (481, 53028), (491, 51948), (666, 38298), (702, 36334), (962, 26514), (982, 25974), (999, 25532), (1332, 19149), (1404, 18167), (1443, 17676), (1473, 17316), (1924, 13257), (1964, 12987), (1998, 12766), (2886, 8838), (2946, 8658), (3996, 6383), (4329, 5892), (4419, 5772)]