128864316

素因数分解:

$2^2\times 3^1\times 7^2\times {\mathrm{67}}^1\times {\mathrm{3271}}^1$

素因数の和:3359

約数の個数: 72

約数和(自身を含む): 355103616

約数和(自身を除く): 226239300

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 49, 67, 84, 98, 134, 147, 196, 201, 268, 294, 402, 469, 588, 804, 938, 1407, 1876, 2814, 3271, 3283, 5628, 6542, 6566, 9813, 9849, 13084, 13132, 19626, 19698, 22897, 39252, 39396, 45794, 68691, 91588, 137382, 160279, 219157, 274764, 320558, 438314, 480837, 641116, 657471, 876628, 961674, 1314942, 1534099, 1923348, 2629884, 3068198, 4602297, 6136396, 9204594, 10738693, 18409188, 21477386, 32216079, 42954772, 64432158, 128864316]

約数ペア:

[(1, 128864316), (2, 64432158), (3, 42954772), (4, 32216079), (6, 21477386), (7, 18409188), (12, 10738693), (14, 9204594), (21, 6136396), (28, 4602297), (42, 3068198), (49, 2629884), (67, 1923348), (84, 1534099), (98, 1314942), (134, 961674), (147, 876628), (196, 657471), (201, 641116), (268, 480837), (294, 438314), (402, 320558), (469, 274764), (588, 219157), (804, 160279), (938, 137382), (1407, 91588), (1876, 68691), (2814, 45794), (3271, 39396), (3283, 39252), (5628, 22897), (6542, 19698), (6566, 19626), (9813, 13132), (9849, 13084)]