56115276

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{71}}^1\times {\mathrm{97}}^2$

素因数の和:279

約数の個数: 72

約数和(自身を含む): 153328896

約数和(自身を除く): 97213620

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 71, 84, 97, 142, 194, 213, 284, 291, 388, 426, 497, 582, 679, 852, 994, 1164, 1358, 1491, 1988, 2037, 2716, 2982, 4074, 5964, 6887, 8148, 9409, 13774, 18818, 20661, 27548, 28227, 37636, 41322, 48209, 56454, 65863, 82644, 96418, 112908, 131726, 144627, 192836, 197589, 263452, 289254, 395178, 578508, 668039, 790356, 1336078, 2004117, 2672156, 4008234, 4676273, 8016468, 9352546, 14028819, 18705092, 28057638, 56115276]

約数ペア:

[(1, 56115276), (2, 28057638), (3, 18705092), (4, 14028819), (6, 9352546), (7, 8016468), (12, 4676273), (14, 4008234), (21, 2672156), (28, 2004117), (42, 1336078), (71, 790356), (84, 668039), (97, 578508), (142, 395178), (194, 289254), (213, 263452), (284, 197589), (291, 192836), (388, 144627), (426, 131726), (497, 112908), (582, 96418), (679, 82644), (852, 65863), (994, 56454), (1164, 48209), (1358, 41322), (1491, 37636), (1988, 28227), (2037, 27548), (2716, 20661), (2982, 18818), (4074, 13774), (5964, 9409), (6887, 8148)]