81851616

素因数分解:

$2^5\times 3^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{3691}}^1$

素因数の和:3725

約数の個数: 144

約数和(自身を含む): 290279808

約数和(自身を除く): 208428192

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 11, 12, 14, 16, 18, 21, 22, 24, 28, 32, 33, 36, 42, 44, 48, 56, 63, 66, 72, 77, 84, 88, 96, 99, 112, 126, 132, 144, 154, 168, 176, 198, 224, 231, 252, 264, 288, 308, 336, 352, 396, 462, 504, 528, 616, 672, 693, 792, 924, 1008, 1056, 1232, 1386, 1584, 1848, 2016, 2464, 2772, 3168, 3691, 3696, 5544, 7382, 7392, 11073, 11088, 14764, 22146, 22176, 25837, 29528, 33219, 40601, 44292, 51674, 59056, 66438, 77511, 81202, 88584, 103348, 118112, 121803, 132876, 155022, 162404, 177168, 206696, 232533, 243606, 265752, 284207, 310044, 324808, 354336, 365409, 413392, 465066, 487212, 531504, 568414, 620088, 649616, 730818, 826784, 852621, 930132, 974424, 1063008, 1136828, 1240176, 1299232, 1461636, 1705242, 1860264, 1948848, 2273656, 2480352, 2557863, 2923272, 3410484, 3720528, 3897696, 4547312, 5115726, 5846544, 6820968, 7441056, 9094624, 10231452, 11693088, 13641936, 20462904, 27283872, 40925808, 81851616]

約数ペア:

[(1, 81851616), (2, 40925808), (3, 27283872), (4, 20462904), (6, 13641936), (7, 11693088), (8, 10231452), (9, 9094624), (11, 7441056), (12, 6820968), (14, 5846544), (16, 5115726), (18, 4547312), (21, 3897696), (22, 3720528), (24, 3410484), (28, 2923272), (32, 2557863), (33, 2480352), (36, 2273656), (42, 1948848), (44, 1860264), (48, 1705242), (56, 1461636), (63, 1299232), (66, 1240176), (72, 1136828), (77, 1063008), (84, 974424), (88, 930132), (96, 852621), (99, 826784), (112, 730818), (126, 649616), (132, 620088), (144, 568414), (154, 531504), (168, 487212), (176, 465066), (198, 413392), (224, 365409), (231, 354336), (252, 324808), (264, 310044), (288, 284207), (308, 265752), (336, 243606), (352, 232533), (396, 206696), (462, 177168), (504, 162404), (528, 155022), (616, 132876), (672, 121803), (693, 118112), (792, 103348), (924, 88584), (1008, 81202), (1056, 77511), (1232, 66438), (1386, 59056), (1584, 51674), (1848, 44292), (2016, 40601), (2464, 33219), (2772, 29528), (3168, 25837), (3691, 22176), (3696, 22146), (5544, 14764), (7382, 11088), (7392, 11073)]