68488084

素因数分解:

$2^2\times 7^2\times {\mathrm{19}}^1\times {\mathrm{53}}^1\times {\mathrm{347}}^1$

素因数の和:437

約数の個数: 72

約数和(自身を含む): 149960160

約数和(自身を除く): 81472076

約数列:

[1, 2, 4, 7, 14, 19, 28, 38, 49, 53, 76, 98, 106, 133, 196, 212, 266, 347, 371, 532, 694, 742, 931, 1007, 1388, 1484, 1862, 2014, 2429, 2597, 3724, 4028, 4858, 5194, 6593, 7049, 9716, 10388, 13186, 14098, 17003, 18391, 26372, 28196, 34006, 36782, 46151, 49343, 68012, 73564, 92302, 98686, 128737, 184604, 197372, 257474, 323057, 349429, 514948, 646114, 698858, 901159, 1292228, 1397716, 1802318, 2446003, 3604636, 4892006, 9784012, 17122021, 34244042, 68488084]

約数ペア:

[(1, 68488084), (2, 34244042), (4, 17122021), (7, 9784012), (14, 4892006), (19, 3604636), (28, 2446003), (38, 1802318), (49, 1397716), (53, 1292228), (76, 901159), (98, 698858), (106, 646114), (133, 514948), (196, 349429), (212, 323057), (266, 257474), (347, 197372), (371, 184604), (532, 128737), (694, 98686), (742, 92302), (931, 73564), (1007, 68012), (1388, 49343), (1484, 46151), (1862, 36782), (2014, 34006), (2429, 28196), (2597, 26372), (3724, 18391), (4028, 17003), (4858, 14098), (5194, 13186), (6593, 10388), (7049, 9716)]