142858884

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{89}}^1\times {\mathrm{97}}^1\times {\mathrm{197}}^1$

素因数の和:397

約数の個数: 96

約数和(自身を含む): 391184640

約数和(自身を除く): 248325756

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 84, 89, 97, 178, 194, 197, 267, 291, 356, 388, 394, 534, 582, 591, 623, 679, 788, 1068, 1164, 1182, 1246, 1358, 1379, 1869, 2037, 2364, 2492, 2716, 2758, 3738, 4074, 4137, 5516, 7476, 8148, 8274, 8633, 16548, 17266, 17533, 19109, 25899, 34532, 35066, 38218, 51798, 52599, 57327, 60431, 70132, 76436, 103596, 105198, 114654, 120862, 122731, 133763, 181293, 210396, 229308, 241724, 245462, 267526, 362586, 368193, 401289, 490924, 535052, 725172, 736386, 802578, 1472772, 1605156, 1700701, 3401402, 5102103, 6802804, 10204206, 11904907, 20408412, 23809814, 35714721, 47619628, 71429442, 142858884]

約数ペア:

[(1, 142858884), (2, 71429442), (3, 47619628), (4, 35714721), (6, 23809814), (7, 20408412), (12, 11904907), (14, 10204206), (21, 6802804), (28, 5102103), (42, 3401402), (84, 1700701), (89, 1605156), (97, 1472772), (178, 802578), (194, 736386), (197, 725172), (267, 535052), (291, 490924), (356, 401289), (388, 368193), (394, 362586), (534, 267526), (582, 245462), (591, 241724), (623, 229308), (679, 210396), (788, 181293), (1068, 133763), (1164, 122731), (1182, 120862), (1246, 114654), (1358, 105198), (1379, 103596), (1869, 76436), (2037, 70132), (2364, 60431), (2492, 57327), (2716, 52599), (2758, 51798), (3738, 38218), (4074, 35066), (4137, 34532), (5516, 25899), (7476, 19109), (8148, 17533), (8274, 17266), (8633, 16548)]