81568704

素因数分解:

$2^6\times 3^1\times 7^1\times {\mathrm{137}}^1\times {\mathrm{443}}^1$

素因数の和:602

約数の個数: 112

約数和(自身を含む): 249009408

約数和(自身を除く): 167440704

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 32, 42, 48, 56, 64, 84, 96, 112, 137, 168, 192, 224, 274, 336, 411, 443, 448, 548, 672, 822, 886, 959, 1096, 1329, 1344, 1644, 1772, 1918, 2192, 2658, 2877, 3101, 3288, 3544, 3836, 4384, 5316, 5754, 6202, 6576, 7088, 7672, 8768, 9303, 10632, 11508, 12404, 13152, 14176, 15344, 18606, 21264, 23016, 24808, 26304, 28352, 30688, 37212, 42528, 46032, 49616, 60691, 61376, 74424, 85056, 92064, 99232, 121382, 148848, 182073, 184128, 198464, 242764, 297696, 364146, 424837, 485528, 595392, 728292, 849674, 971056, 1274511, 1456584, 1699348, 1942112, 2549022, 2913168, 3398696, 3884224, 5098044, 5826336, 6797392, 10196088, 11652672, 13594784, 20392176, 27189568, 40784352, 81568704]

約数ペア:

[(1, 81568704), (2, 40784352), (3, 27189568), (4, 20392176), (6, 13594784), (7, 11652672), (8, 10196088), (12, 6797392), (14, 5826336), (16, 5098044), (21, 3884224), (24, 3398696), (28, 2913168), (32, 2549022), (42, 1942112), (48, 1699348), (56, 1456584), (64, 1274511), (84, 971056), (96, 849674), (112, 728292), (137, 595392), (168, 485528), (192, 424837), (224, 364146), (274, 297696), (336, 242764), (411, 198464), (443, 184128), (448, 182073), (548, 148848), (672, 121382), (822, 99232), (886, 92064), (959, 85056), (1096, 74424), (1329, 61376), (1344, 60691), (1644, 49616), (1772, 46032), (1918, 42528), (2192, 37212), (2658, 30688), (2877, 28352), (3101, 26304), (3288, 24808), (3544, 23016), (3836, 21264), (4384, 18606), (5316, 15344), (5754, 14176), (6202, 13152), (6576, 12404), (7088, 11508), (7672, 10632), (8768, 9303)]