66420816

素因数分解:

$2^4\times 3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{17971}}^1$

素因数の和:18000

約数の個数: 80

約数和(自身を含む): 213938688

約数和(自身を除く): 147517872

約数列:

[1, 2, 3, 4, 6, 7, 8, 11, 12, 14, 16, 21, 22, 24, 28, 33, 42, 44, 48, 56, 66, 77, 84, 88, 112, 132, 154, 168, 176, 231, 264, 308, 336, 462, 528, 616, 924, 1232, 1848, 3696, 17971, 35942, 53913, 71884, 107826, 125797, 143768, 197681, 215652, 251594, 287536, 377391, 395362, 431304, 503188, 593043, 754782, 790724, 862608, 1006376, 1186086, 1383767, 1509564, 1581448, 2012752, 2372172, 2767534, 3019128, 3162896, 4151301, 4744344, 5535068, 6038256, 8302602, 9488688, 11070136, 16605204, 22140272, 33210408, 66420816]

約数ペア:

[(1, 66420816), (2, 33210408), (3, 22140272), (4, 16605204), (6, 11070136), (7, 9488688), (8, 8302602), (11, 6038256), (12, 5535068), (14, 4744344), (16, 4151301), (21, 3162896), (22, 3019128), (24, 2767534), (28, 2372172), (33, 2012752), (42, 1581448), (44, 1509564), (48, 1383767), (56, 1186086), (66, 1006376), (77, 862608), (84, 790724), (88, 754782), (112, 593043), (132, 503188), (154, 431304), (168, 395362), (176, 377391), (231, 287536), (264, 251594), (308, 215652), (336, 197681), (462, 143768), (528, 125797), (616, 107826), (924, 71884), (1232, 53913), (1848, 35942), (3696, 17971)]