64404144

素因数分解:

$2^4\times 3^2\times 7^1\times {\mathrm{181}}^1\times {\mathrm{353}}^1$

素因数の和:555

約数の個数: 120

約数和(自身を含む): 207715872

約数和(自身を除く): 143311728

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 28, 36, 42, 48, 56, 63, 72, 84, 112, 126, 144, 168, 181, 252, 336, 353, 362, 504, 543, 706, 724, 1008, 1059, 1086, 1267, 1412, 1448, 1629, 2118, 2172, 2471, 2534, 2824, 2896, 3177, 3258, 3801, 4236, 4344, 4942, 5068, 5648, 6354, 6516, 7413, 7602, 8472, 8688, 9884, 10136, 11403, 12708, 13032, 14826, 15204, 16944, 19768, 20272, 22239, 22806, 25416, 26064, 29652, 30408, 39536, 44478, 45612, 50832, 59304, 60816, 63893, 88956, 91224, 118608, 127786, 177912, 182448, 191679, 255572, 355824, 383358, 447251, 511144, 575037, 766716, 894502, 1022288, 1150074, 1341753, 1533432, 1789004, 2300148, 2683506, 3066864, 3578008, 4025259, 4600296, 5367012, 7156016, 8050518, 9200592, 10734024, 16101036, 21468048, 32202072, 64404144]

約数ペア:

[(1, 64404144), (2, 32202072), (3, 21468048), (4, 16101036), (6, 10734024), (7, 9200592), (8, 8050518), (9, 7156016), (12, 5367012), (14, 4600296), (16, 4025259), (18, 3578008), (21, 3066864), (24, 2683506), (28, 2300148), (36, 1789004), (42, 1533432), (48, 1341753), (56, 1150074), (63, 1022288), (72, 894502), (84, 766716), (112, 575037), (126, 511144), (144, 447251), (168, 383358), (181, 355824), (252, 255572), (336, 191679), (353, 182448), (362, 177912), (504, 127786), (543, 118608), (706, 91224), (724, 88956), (1008, 63893), (1059, 60816), (1086, 59304), (1267, 50832), (1412, 45612), (1448, 44478), (1629, 39536), (2118, 30408), (2172, 29652), (2471, 26064), (2534, 25416), (2824, 22806), (2896, 22239), (3177, 20272), (3258, 19768), (3801, 16944), (4236, 15204), (4344, 14826), (4942, 13032), (5068, 12708), (5648, 11403), (6354, 10136), (6516, 9884), (7413, 8688), (7602, 8472)]