81065712

素因数分解:

$2^4\times 3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{277}}^1$

素因数の和:375

約数の個数: 160

約数和(自身を含む): 262538752

約数和(自身を除く): 181473040

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 13, 14, 16, 21, 24, 26, 28, 39, 42, 48, 52, 56, 67, 78, 84, 91, 104, 112, 134, 156, 168, 182, 201, 208, 268, 273, 277, 312, 336, 364, 402, 469, 536, 546, 554, 624, 728, 804, 831, 871, 938, 1072, 1092, 1108, 1407, 1456, 1608, 1662, 1742, 1876, 1939, 2184, 2216, 2613, 2814, 3216, 3324, 3484, 3601, 3752, 3878, 4368, 4432, 5226, 5628, 5817, 6097, 6648, 6968, 7202, 7504, 7756, 10452, 10803, 11256, 11634, 12194, 13296, 13936, 14404, 15512, 18291, 18559, 20904, 21606, 22512, 23268, 24388, 25207, 28808, 31024, 36582, 37118, 41808, 43212, 46536, 48776, 50414, 55677, 57616, 73164, 74236, 75621, 86424, 93072, 97552, 100828, 111354, 129913, 146328, 148472, 151242, 172848, 201656, 222708, 241267, 259826, 292656, 296944, 302484, 389739, 403312, 445416, 482534, 519652, 604968, 723801, 779478, 890832, 965068, 1039304, 1209936, 1447602, 1558956, 1688869, 1930136, 2078608, 2895204, 3117912, 3377738, 3860272, 5066607, 5790408, 6235824, 6755476, 10133214, 11580816, 13510952, 20266428, 27021904, 40532856, 81065712]

約数ペア:

[(1, 81065712), (2, 40532856), (3, 27021904), (4, 20266428), (6, 13510952), (7, 11580816), (8, 10133214), (12, 6755476), (13, 6235824), (14, 5790408), (16, 5066607), (21, 3860272), (24, 3377738), (26, 3117912), (28, 2895204), (39, 2078608), (42, 1930136), (48, 1688869), (52, 1558956), (56, 1447602), (67, 1209936), (78, 1039304), (84, 965068), (91, 890832), (104, 779478), (112, 723801), (134, 604968), (156, 519652), (168, 482534), (182, 445416), (201, 403312), (208, 389739), (268, 302484), (273, 296944), (277, 292656), (312, 259826), (336, 241267), (364, 222708), (402, 201656), (469, 172848), (536, 151242), (546, 148472), (554, 146328), (624, 129913), (728, 111354), (804, 100828), (831, 97552), (871, 93072), (938, 86424), (1072, 75621), (1092, 74236), (1108, 73164), (1407, 57616), (1456, 55677), (1608, 50414), (1662, 48776), (1742, 46536), (1876, 43212), (1939, 41808), (2184, 37118), (2216, 36582), (2613, 31024), (2814, 28808), (3216, 25207), (3324, 24388), (3484, 23268), (3601, 22512), (3752, 21606), (3878, 20904), (4368, 18559), (4432, 18291), (5226, 15512), (5628, 14404), (5817, 13936), (6097, 13296), (6648, 12194), (6968, 11634), (7202, 11256), (7504, 10803), (7756, 10452)]