127712112

素因数分解:

$2^4\times 3^1\times {\mathrm{11}}^3\times {\mathrm{1999}}^1$

素因数の和:2043

約数の個数: 80

約数和(自身を含む): 363072000

約数和(自身を除く): 235359888

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 16, 22, 24, 33, 44, 48, 66, 88, 121, 132, 176, 242, 264, 363, 484, 528, 726, 968, 1331, 1452, 1936, 1999, 2662, 2904, 3993, 3998, 5324, 5808, 5997, 7986, 7996, 10648, 11994, 15972, 15992, 21296, 21989, 23988, 31944, 31984, 43978, 47976, 63888, 65967, 87956, 95952, 131934, 175912, 241879, 263868, 351824, 483758, 527736, 725637, 967516, 1055472, 1451274, 1935032, 2660669, 2902548, 3870064, 5321338, 5805096, 7982007, 10642676, 11610192, 15964014, 21285352, 31928028, 42570704, 63856056, 127712112]

約数ペア:

[(1, 127712112), (2, 63856056), (3, 42570704), (4, 31928028), (6, 21285352), (8, 15964014), (11, 11610192), (12, 10642676), (16, 7982007), (22, 5805096), (24, 5321338), (33, 3870064), (44, 2902548), (48, 2660669), (66, 1935032), (88, 1451274), (121, 1055472), (132, 967516), (176, 725637), (242, 527736), (264, 483758), (363, 351824), (484, 263868), (528, 241879), (726, 175912), (968, 131934), (1331, 95952), (1452, 87956), (1936, 65967), (1999, 63888), (2662, 47976), (2904, 43978), (3993, 31984), (3998, 31944), (5324, 23988), (5808, 21989), (5997, 21296), (7986, 15992), (7996, 15972), (10648, 11994)]