66845212

素因数分解:

$2^2\times 7^3\times {\mathrm{83}}^1\times {\mathrm{587}}^1$

素因数の和:695

約数の個数: 48

約数和(自身を含む): 138297600

約数和(自身を除く): 71452388

約数列:

[1, 2, 4, 7, 14, 28, 49, 83, 98, 166, 196, 332, 343, 581, 587, 686, 1162, 1174, 1372, 2324, 2348, 4067, 4109, 8134, 8218, 16268, 16436, 28469, 28763, 48721, 56938, 57526, 97442, 113876, 115052, 194884, 201341, 341047, 402682, 682094, 805364, 1364188, 2387329, 4774658, 9549316, 16711303, 33422606, 66845212]

約数ペア:

[(1, 66845212), (2, 33422606), (4, 16711303), (7, 9549316), (14, 4774658), (28, 2387329), (49, 1364188), (83, 805364), (98, 682094), (166, 402682), (196, 341047), (332, 201341), (343, 194884), (581, 115052), (587, 113876), (686, 97442), (1162, 57526), (1174, 56938), (1372, 48721), (2324, 28763), (2348, 28469), (4067, 16436), (4109, 16268), (8134, 8218)]