55048168

素因数分解:

$2^3\times 7^2\times {\mathrm{19}}^2\times {\mathrm{389}}^1$

素因数の和:447

約数の個数: 72

約数和(自身を含む): 127044450

約数和(自身を除く): 71996282

約数列:

[1, 2, 4, 7, 8, 14, 19, 28, 38, 49, 56, 76, 98, 133, 152, 196, 266, 361, 389, 392, 532, 722, 778, 931, 1064, 1444, 1556, 1862, 2527, 2723, 2888, 3112, 3724, 5054, 5446, 7391, 7448, 10108, 10892, 14782, 17689, 19061, 20216, 21784, 29564, 35378, 38122, 51737, 59128, 70756, 76244, 103474, 140429, 141512, 152488, 206948, 280858, 362159, 413896, 561716, 724318, 983003, 1123432, 1448636, 1966006, 2897272, 3932012, 6881021, 7864024, 13762042, 27524084, 55048168]

約数ペア:

[(1, 55048168), (2, 27524084), (4, 13762042), (7, 7864024), (8, 6881021), (14, 3932012), (19, 2897272), (28, 1966006), (38, 1448636), (49, 1123432), (56, 983003), (76, 724318), (98, 561716), (133, 413896), (152, 362159), (196, 280858), (266, 206948), (361, 152488), (389, 141512), (392, 140429), (532, 103474), (722, 76244), (778, 70756), (931, 59128), (1064, 51737), (1444, 38122), (1556, 35378), (1862, 29564), (2527, 21784), (2723, 20216), (2888, 19061), (3112, 17689), (3724, 14782), (5054, 10892), (5446, 10108), (7391, 7448)]