189000056

素因数分解:

$2^3\times 7^2\times {\mathrm{31}}^1\times {\mathrm{103}}^1\times {\mathrm{151}}^1$

素因数の和:305

約数の個数: 96

約数和(自身を含む): 432506880

約数和(自身を除く): 243506824

約数列:

[1, 2, 4, 7, 8, 14, 28, 31, 49, 56, 62, 98, 103, 124, 151, 196, 206, 217, 248, 302, 392, 412, 434, 604, 721, 824, 868, 1057, 1208, 1442, 1519, 1736, 2114, 2884, 3038, 3193, 4228, 4681, 5047, 5768, 6076, 6386, 7399, 8456, 9362, 10094, 12152, 12772, 14798, 15553, 18724, 20188, 22351, 25544, 29596, 31106, 32767, 37448, 40376, 44702, 59192, 62212, 65534, 89404, 108871, 124424, 131068, 156457, 178808, 217742, 229369, 262136, 312914, 435484, 458738, 482143, 625828, 762097, 870968, 917476, 964286, 1251656, 1524194, 1834952, 1928572, 3048388, 3375001, 3857144, 6096776, 6750002, 13500004, 23625007, 27000008, 47250014, 94500028, 189000056]

約数ペア:

[(1, 189000056), (2, 94500028), (4, 47250014), (7, 27000008), (8, 23625007), (14, 13500004), (28, 6750002), (31, 6096776), (49, 3857144), (56, 3375001), (62, 3048388), (98, 1928572), (103, 1834952), (124, 1524194), (151, 1251656), (196, 964286), (206, 917476), (217, 870968), (248, 762097), (302, 625828), (392, 482143), (412, 458738), (434, 435484), (604, 312914), (721, 262136), (824, 229369), (868, 217742), (1057, 178808), (1208, 156457), (1442, 131068), (1519, 124424), (1736, 108871), (2114, 89404), (2884, 65534), (3038, 62212), (3193, 59192), (4228, 44702), (4681, 40376), (5047, 37448), (5768, 32767), (6076, 31106), (6386, 29596), (7399, 25544), (8456, 22351), (9362, 20188), (10094, 18724), (12152, 15553), (12772, 14798)]