55768468

素因数分解:

$2^2\times 7^2\times {\mathrm{23}}^1\times {\mathrm{89}}^1\times {\mathrm{139}}^1$

素因数の和:269

約数の個数: 72

約数和(自身を含む): 120657600

約数和(自身を除く): 64889132

約数列:

[1, 2, 4, 7, 14, 23, 28, 46, 49, 89, 92, 98, 139, 161, 178, 196, 278, 322, 356, 556, 623, 644, 973, 1127, 1246, 1946, 2047, 2254, 2492, 3197, 3892, 4094, 4361, 4508, 6394, 6811, 8188, 8722, 12371, 12788, 13622, 14329, 17444, 22379, 24742, 27244, 28658, 44758, 49484, 57316, 86597, 89516, 100303, 156653, 173194, 200606, 284533, 313306, 346388, 401212, 569066, 606179, 626612, 1138132, 1212358, 1991731, 2424716, 3983462, 7966924, 13942117, 27884234, 55768468]

約数ペア:

[(1, 55768468), (2, 27884234), (4, 13942117), (7, 7966924), (14, 3983462), (23, 2424716), (28, 1991731), (46, 1212358), (49, 1138132), (89, 626612), (92, 606179), (98, 569066), (139, 401212), (161, 346388), (178, 313306), (196, 284533), (278, 200606), (322, 173194), (356, 156653), (556, 100303), (623, 89516), (644, 86597), (973, 57316), (1127, 49484), (1246, 44758), (1946, 28658), (2047, 27244), (2254, 24742), (2492, 22379), (3197, 17444), (3892, 14329), (4094, 13622), (4361, 12788), (4508, 12371), (6394, 8722), (6811, 8188)]