81130896

素因数分解:

$2^4\times 3^5\times 7^1\times {\mathrm{11}}^1\times {\mathrm{271}}^1$

素因数の和:312

約数の個数: 240

約数和(自身を含む): 294647808

約数和(自身を除く): 213516912

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 11, 12, 14, 16, 18, 21, 22, 24, 27, 28, 33, 36, 42, 44, 48, 54, 56, 63, 66, 72, 77, 81, 84, 88, 99, 108, 112, 126, 132, 144, 154, 162, 168, 176, 189, 198, 216, 231, 243, 252, 264, 271, 297, 308, 324, 336, 378, 396, 432, 462, 486, 504, 528, 542, 567, 594, 616, 648, 693, 756, 792, 813, 891, 924, 972, 1008, 1084, 1134, 1188, 1232, 1296, 1386, 1512, 1584, 1626, 1701, 1782, 1848, 1897, 1944, 2079, 2168, 2268, 2376, 2439, 2673, 2772, 2981, 3024, 3252, 3402, 3564, 3696, 3794, 3888, 4158, 4336, 4536, 4752, 4878, 5346, 5544, 5691, 5962, 6237, 6504, 6804, 7128, 7317, 7588, 8316, 8943, 9072, 9756, 10692, 11088, 11382, 11924, 12474, 13008, 13608, 14256, 14634, 15176, 16632, 17073, 17886, 18711, 19512, 20867, 21384, 21951, 22764, 23848, 24948, 26829, 27216, 29268, 30352, 33264, 34146, 35772, 37422, 39024, 41734, 42768, 43902, 45528, 47696, 49896, 51219, 53658, 58536, 62601, 65853, 68292, 71544, 74844, 80487, 83468, 87804, 91056, 99792, 102438, 107316, 117072, 125202, 131706, 136584, 143088, 149688, 153657, 160974, 166936, 175608, 187803, 204876, 214632, 241461, 250404, 263412, 273168, 299376, 307314, 321948, 333872, 351216, 375606, 409752, 429264, 460971, 482922, 500808, 526824, 563409, 614628, 643896, 724383, 751212, 819504, 921942, 965844, 1001616, 1053648, 1126818, 1229256, 1287792, 1448766, 1502424, 1690227, 1843884, 1931688, 2253636, 2458512, 2897532, 3004848, 3380454, 3687768, 3863376, 4507272, 5070681, 5795064, 6760908, 7375536, 9014544, 10141362, 11590128, 13521816, 20282724, 27043632, 40565448, 81130896]

約数ペア:

[(1, 81130896), (2, 40565448), (3, 27043632), (4, 20282724), (6, 13521816), (7, 11590128), (8, 10141362), (9, 9014544), (11, 7375536), (12, 6760908), (14, 5795064), (16, 5070681), (18, 4507272), (21, 3863376), (22, 3687768), (24, 3380454), (27, 3004848), (28, 2897532), (33, 2458512), (36, 2253636), (42, 1931688), (44, 1843884), (48, 1690227), (54, 1502424), (56, 1448766), (63, 1287792), (66, 1229256), (72, 1126818), (77, 1053648), (81, 1001616), (84, 965844), (88, 921942), (99, 819504), (108, 751212), (112, 724383), (126, 643896), (132, 614628), (144, 563409), (154, 526824), (162, 500808), (168, 482922), (176, 460971), (189, 429264), (198, 409752), (216, 375606), (231, 351216), (243, 333872), (252, 321948), (264, 307314), (271, 299376), (297, 273168), (308, 263412), (324, 250404), (336, 241461), (378, 214632), (396, 204876), (432, 187803), (462, 175608), (486, 166936), (504, 160974), (528, 153657), (542, 149688), (567, 143088), (594, 136584), (616, 131706), (648, 125202), (693, 117072), (756, 107316), (792, 102438), (813, 99792), (891, 91056), (924, 87804), (972, 83468), (1008, 80487), (1084, 74844), (1134, 71544), (1188, 68292), (1232, 65853), (1296, 62601), (1386, 58536), (1512, 53658), (1584, 51219), (1626, 49896), (1701, 47696), (1782, 45528), (1848, 43902), (1897, 42768), (1944, 41734), (2079, 39024), (2168, 37422), (2268, 35772), (2376, 34146), (2439, 33264), (2673, 30352), (2772, 29268), (2981, 27216), (3024, 26829), (3252, 24948), (3402, 23848), (3564, 22764), (3696, 21951), (3794, 21384), (3888, 20867), (4158, 19512), (4336, 18711), (4536, 17886), (4752, 17073), (4878, 16632), (5346, 15176), (5544, 14634), (5691, 14256), (5962, 13608), (6237, 13008), (6504, 12474), (6804, 11924), (7128, 11382), (7317, 11088), (7588, 10692), (8316, 9756), (8943, 9072)]