8744428

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^2\times {\mathrm{29}}^1\times {\mathrm{89}}^1$

素因数の和:151

約数の個数: 72

約数和(自身を含む): 20109600

約数和(自身を除く): 11365172

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 29, 44, 58, 77, 89, 116, 121, 154, 178, 203, 242, 308, 319, 356, 406, 484, 623, 638, 812, 847, 979, 1246, 1276, 1694, 1958, 2233, 2492, 2581, 3388, 3509, 3916, 4466, 5162, 6853, 7018, 8932, 10324, 10769, 13706, 14036, 18067, 21538, 24563, 27412, 28391, 36134, 43076, 49126, 56782, 72268, 75383, 98252, 113564, 150766, 198737, 301532, 312301, 397474, 624602, 794948, 1249204, 2186107, 4372214, 8744428]

約数ペア:

[(1, 8744428), (2, 4372214), (4, 2186107), (7, 1249204), (11, 794948), (14, 624602), (22, 397474), (28, 312301), (29, 301532), (44, 198737), (58, 150766), (77, 113564), (89, 98252), (116, 75383), (121, 72268), (154, 56782), (178, 49126), (203, 43076), (242, 36134), (308, 28391), (319, 27412), (356, 24563), (406, 21538), (484, 18067), (623, 14036), (638, 13706), (812, 10769), (847, 10324), (979, 8932), (1246, 7018), (1276, 6853), (1694, 5162), (1958, 4466), (2233, 3916), (2492, 3509), (2581, 3388)]