49997808

素因数分解:

$2^4\times 3^2\times 7^1\times {\mathrm{193}}^1\times {\mathrm{257}}^1$

素因数の和:471

約数の個数: 120

約数和(自身を含む): 161367648

約数和(自身を除く): 111369840

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 28, 36, 42, 48, 56, 63, 72, 84, 112, 126, 144, 168, 193, 252, 257, 336, 386, 504, 514, 579, 771, 772, 1008, 1028, 1158, 1351, 1542, 1544, 1737, 1799, 2056, 2313, 2316, 2702, 3084, 3088, 3474, 3598, 4053, 4112, 4626, 4632, 5397, 5404, 6168, 6948, 7196, 8106, 9252, 9264, 10794, 10808, 12159, 12336, 13896, 14392, 16191, 16212, 18504, 21588, 21616, 24318, 27792, 28784, 32382, 32424, 37008, 43176, 48636, 49601, 64764, 64848, 86352, 97272, 99202, 129528, 148803, 194544, 198404, 259056, 297606, 347207, 396808, 446409, 595212, 694414, 793616, 892818, 1041621, 1190424, 1388828, 1785636, 2083242, 2380848, 2777656, 3124863, 3571272, 4166484, 5555312, 6249726, 7142544, 8332968, 12499452, 16665936, 24998904, 49997808]

約数ペア:

[(1, 49997808), (2, 24998904), (3, 16665936), (4, 12499452), (6, 8332968), (7, 7142544), (8, 6249726), (9, 5555312), (12, 4166484), (14, 3571272), (16, 3124863), (18, 2777656), (21, 2380848), (24, 2083242), (28, 1785636), (36, 1388828), (42, 1190424), (48, 1041621), (56, 892818), (63, 793616), (72, 694414), (84, 595212), (112, 446409), (126, 396808), (144, 347207), (168, 297606), (193, 259056), (252, 198404), (257, 194544), (336, 148803), (386, 129528), (504, 99202), (514, 97272), (579, 86352), (771, 64848), (772, 64764), (1008, 49601), (1028, 48636), (1158, 43176), (1351, 37008), (1542, 32424), (1544, 32382), (1737, 28784), (1799, 27792), (2056, 24318), (2313, 21616), (2316, 21588), (2702, 18504), (3084, 16212), (3088, 16191), (3474, 14392), (3598, 13896), (4053, 12336), (4112, 12159), (4626, 10808), (4632, 10794), (5397, 9264), (5404, 9252), (6168, 8106), (6948, 7196)]