51999792

素因数分解:

$2^4\times 3^1\times {\mathrm{13}}^1\times {\mathrm{167}}^1\times {\mathrm{499}}^1$

素因数の和:690

約数の個数: 80

約数和(自身を含む): 145824000

約数和(自身を除く): 93824208

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 24, 26, 39, 48, 52, 78, 104, 156, 167, 208, 312, 334, 499, 501, 624, 668, 998, 1002, 1336, 1497, 1996, 2004, 2171, 2672, 2994, 3992, 4008, 4342, 5988, 6487, 6513, 7984, 8016, 8684, 11976, 12974, 13026, 17368, 19461, 23952, 25948, 26052, 34736, 38922, 51896, 52104, 77844, 83333, 103792, 104208, 155688, 166666, 249999, 311376, 333332, 499998, 666664, 999996, 1083329, 1333328, 1999992, 2166658, 3249987, 3999984, 4333316, 6499974, 8666632, 12999948, 17333264, 25999896, 51999792]

約数ペア:

[(1, 51999792), (2, 25999896), (3, 17333264), (4, 12999948), (6, 8666632), (8, 6499974), (12, 4333316), (13, 3999984), (16, 3249987), (24, 2166658), (26, 1999992), (39, 1333328), (48, 1083329), (52, 999996), (78, 666664), (104, 499998), (156, 333332), (167, 311376), (208, 249999), (312, 166666), (334, 155688), (499, 104208), (501, 103792), (624, 83333), (668, 77844), (998, 52104), (1002, 51896), (1336, 38922), (1497, 34736), (1996, 26052), (2004, 25948), (2171, 23952), (2672, 19461), (2994, 17368), (3992, 13026), (4008, 12974), (4342, 11976), (5988, 8684), (6487, 8016), (6513, 7984)]