85212318416

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{67}}^1\times {\mathrm{1213}}^1\times {\mathrm{3449}}^1$

素因数の和:4756

約数の個数: 80

約数和(自身を含む): 176578728000

約数和(自身を除く): 91366409584

約数列:

[1, 2, 4, 8, 16, 19, 38, 67, 76, 134, 152, 268, 304, 536, 1072, 1213, 1273, 2426, 2546, 3449, 4852, 5092, 6898, 9704, 10184, 13796, 19408, 20368, 23047, 27592, 46094, 55184, 65531, 81271, 92188, 131062, 162542, 184376, 231083, 262124, 325084, 368752, 462166, 524248, 650168, 924332, 1048496, 1300336, 1544149, 1848664, 3088298, 3697328, 4183637, 4390577, 6176596, 8367274, 8781154, 12353192, 16734548, 17562308, 24706384, 33469096, 35124616, 66938192, 70249232, 79489103, 158978206, 280303679, 317956412, 560607358, 635912824, 1121214716, 1271825648, 2242429432, 4484858864, 5325769901, 10651539802, 21303079604, 42606159208, 85212318416]

約数ペア:

[(1, 85212318416), (2, 42606159208), (4, 21303079604), (8, 10651539802), (16, 5325769901), (19, 4484858864), (38, 2242429432), (67, 1271825648), (76, 1121214716), (134, 635912824), (152, 560607358), (268, 317956412), (304, 280303679), (536, 158978206), (1072, 79489103), (1213, 70249232), (1273, 66938192), (2426, 35124616), (2546, 33469096), (3449, 24706384), (4852, 17562308), (5092, 16734548), (6898, 12353192), (9704, 8781154), (10184, 8367274), (13796, 6176596), (19408, 4390577), (20368, 4183637), (23047, 3697328), (27592, 3088298), (46094, 1848664), (55184, 1544149), (65531, 1300336), (81271, 1048496), (92188, 924332), (131062, 650168), (162542, 524248), (184376, 462166), (231083, 368752), (262124, 325084)]