55428016

素因数分解:

$2^4\times 7^2\times {\mathrm{19}}^1\times {\mathrm{61}}^2$

素因数の和:163

約数の個数: 90

約数和(自身を含む): 133691220

約数和(自身を除く): 78263204

約数列:

[1, 2, 4, 7, 8, 14, 16, 19, 28, 38, 49, 56, 61, 76, 98, 112, 122, 133, 152, 196, 244, 266, 304, 392, 427, 488, 532, 784, 854, 931, 976, 1064, 1159, 1708, 1862, 2128, 2318, 2989, 3416, 3721, 3724, 4636, 5978, 6832, 7442, 7448, 8113, 9272, 11956, 14884, 14896, 16226, 18544, 23912, 26047, 29768, 32452, 47824, 52094, 56791, 59536, 64904, 70699, 104188, 113582, 129808, 141398, 182329, 208376, 227164, 282796, 364658, 416752, 454328, 494893, 565592, 729316, 908656, 989786, 1131184, 1458632, 1979572, 2917264, 3464251, 3959144, 6928502, 7918288, 13857004, 27714008, 55428016]

約数ペア:

[(1, 55428016), (2, 27714008), (4, 13857004), (7, 7918288), (8, 6928502), (14, 3959144), (16, 3464251), (19, 2917264), (28, 1979572), (38, 1458632), (49, 1131184), (56, 989786), (61, 908656), (76, 729316), (98, 565592), (112, 494893), (122, 454328), (133, 416752), (152, 364658), (196, 282796), (244, 227164), (266, 208376), (304, 182329), (392, 141398), (427, 129808), (488, 113582), (532, 104188), (784, 70699), (854, 64904), (931, 59536), (976, 56791), (1064, 52094), (1159, 47824), (1708, 32452), (1862, 29768), (2128, 26047), (2318, 23912), (2989, 18544), (3416, 16226), (3721, 14896), (3724, 14884), (4636, 11956), (5978, 9272), (6832, 8113), (7442, 7448)]