81055728

素因数分解:

$2^4\times 3^4\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{283}}^1$

素因数の和:333

約数の個数: 200

約数和(自身を含む): 268451568

約数和(自身を除く): 187395840

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 16, 17, 18, 24, 26, 27, 34, 36, 39, 48, 51, 52, 54, 68, 72, 78, 81, 102, 104, 108, 117, 136, 144, 153, 156, 162, 204, 208, 216, 221, 234, 272, 283, 306, 312, 324, 351, 408, 432, 442, 459, 468, 566, 612, 624, 648, 663, 702, 816, 849, 884, 918, 936, 1053, 1132, 1224, 1296, 1326, 1377, 1404, 1698, 1768, 1836, 1872, 1989, 2106, 2264, 2448, 2547, 2652, 2754, 2808, 3396, 3536, 3672, 3679, 3978, 4212, 4528, 4811, 5094, 5304, 5508, 5616, 5967, 6792, 7344, 7358, 7641, 7956, 8424, 9622, 10188, 10608, 11016, 11037, 11934, 13584, 14433, 14716, 15282, 15912, 16848, 17901, 19244, 20376, 22032, 22074, 22923, 23868, 28866, 29432, 30564, 31824, 33111, 35802, 38488, 40752, 43299, 44148, 45846, 47736, 57732, 58864, 61128, 62543, 66222, 71604, 76976, 86598, 88296, 91692, 95472, 99333, 115464, 122256, 125086, 129897, 132444, 143208, 173196, 176592, 183384, 187629, 198666, 230928, 250172, 259794, 264888, 286416, 297999, 346392, 366768, 375258, 389691, 397332, 500344, 519588, 529776, 562887, 595998, 692784, 750516, 779382, 794664, 1000688, 1039176, 1125774, 1191996, 1501032, 1558764, 1589328, 1688661, 2078352, 2251548, 2383992, 3002064, 3117528, 3377322, 4503096, 4767984, 5065983, 6235056, 6754644, 9006192, 10131966, 13509288, 20263932, 27018576, 40527864, 81055728]

約数ペア:

[(1, 81055728), (2, 40527864), (3, 27018576), (4, 20263932), (6, 13509288), (8, 10131966), (9, 9006192), (12, 6754644), (13, 6235056), (16, 5065983), (17, 4767984), (18, 4503096), (24, 3377322), (26, 3117528), (27, 3002064), (34, 2383992), (36, 2251548), (39, 2078352), (48, 1688661), (51, 1589328), (52, 1558764), (54, 1501032), (68, 1191996), (72, 1125774), (78, 1039176), (81, 1000688), (102, 794664), (104, 779382), (108, 750516), (117, 692784), (136, 595998), (144, 562887), (153, 529776), (156, 519588), (162, 500344), (204, 397332), (208, 389691), (216, 375258), (221, 366768), (234, 346392), (272, 297999), (283, 286416), (306, 264888), (312, 259794), (324, 250172), (351, 230928), (408, 198666), (432, 187629), (442, 183384), (459, 176592), (468, 173196), (566, 143208), (612, 132444), (624, 129897), (648, 125086), (663, 122256), (702, 115464), (816, 99333), (849, 95472), (884, 91692), (918, 88296), (936, 86598), (1053, 76976), (1132, 71604), (1224, 66222), (1296, 62543), (1326, 61128), (1377, 58864), (1404, 57732), (1698, 47736), (1768, 45846), (1836, 44148), (1872, 43299), (1989, 40752), (2106, 38488), (2264, 35802), (2448, 33111), (2547, 31824), (2652, 30564), (2754, 29432), (2808, 28866), (3396, 23868), (3536, 22923), (3672, 22074), (3679, 22032), (3978, 20376), (4212, 19244), (4528, 17901), (4811, 16848), (5094, 15912), (5304, 15282), (5508, 14716), (5616, 14433), (5967, 13584), (6792, 11934), (7344, 11037), (7358, 11016), (7641, 10608), (7956, 10188), (8424, 9622)]