127775718

素因数分解:

$2^1\times 3^5\times 7^1\times {\mathrm{23}}^2\times {\mathrm{71}}^1$

素因数の和:141

約数の個数: 144

約数和(自身を含む): 347832576

約数和(自身を除く): 220056858

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 23, 27, 42, 46, 54, 63, 69, 71, 81, 126, 138, 142, 161, 162, 189, 207, 213, 243, 322, 378, 414, 426, 483, 486, 497, 529, 567, 621, 639, 966, 994, 1058, 1134, 1242, 1278, 1449, 1491, 1587, 1633, 1701, 1863, 1917, 2898, 2982, 3174, 3266, 3402, 3703, 3726, 3834, 4347, 4473, 4761, 4899, 5589, 5751, 7406, 8694, 8946, 9522, 9798, 11109, 11178, 11431, 11502, 13041, 13419, 14283, 14697, 17253, 22218, 22862, 26082, 26838, 28566, 29394, 33327, 34293, 34506, 37559, 39123, 40257, 42849, 44091, 66654, 68586, 75118, 78246, 80514, 85698, 88182, 99981, 102879, 112677, 120771, 128547, 132273, 199962, 205758, 225354, 241542, 257094, 262913, 264546, 299943, 308637, 338031, 396819, 525826, 599886, 617274, 676062, 788739, 793638, 899829, 925911, 1014093, 1577478, 1799658, 1851822, 2028186, 2366217, 2777733, 3042279, 4732434, 5555466, 6084558, 7098651, 9126837, 14197302, 18253674, 21295953, 42591906, 63887859, 127775718]

約数ペア:

[(1, 127775718), (2, 63887859), (3, 42591906), (6, 21295953), (7, 18253674), (9, 14197302), (14, 9126837), (18, 7098651), (21, 6084558), (23, 5555466), (27, 4732434), (42, 3042279), (46, 2777733), (54, 2366217), (63, 2028186), (69, 1851822), (71, 1799658), (81, 1577478), (126, 1014093), (138, 925911), (142, 899829), (161, 793638), (162, 788739), (189, 676062), (207, 617274), (213, 599886), (243, 525826), (322, 396819), (378, 338031), (414, 308637), (426, 299943), (483, 264546), (486, 262913), (497, 257094), (529, 241542), (567, 225354), (621, 205758), (639, 199962), (966, 132273), (994, 128547), (1058, 120771), (1134, 112677), (1242, 102879), (1278, 99981), (1449, 88182), (1491, 85698), (1587, 80514), (1633, 78246), (1701, 75118), (1863, 68586), (1917, 66654), (2898, 44091), (2982, 42849), (3174, 40257), (3266, 39123), (3402, 37559), (3703, 34506), (3726, 34293), (3834, 33327), (4347, 29394), (4473, 28566), (4761, 26838), (4899, 26082), (5589, 22862), (5751, 22218), (7406, 17253), (8694, 14697), (8946, 14283), (9522, 13419), (9798, 13041), (11109, 11502), (11178, 11431)]