49481328

素因数分解:

$2^4\times 3^1\times {\mathrm{13}}^1\times {\mathrm{179}}^1\times {\mathrm{443}}^1$

素因数の和:646

約数の個数: 80

約数和(自身を含む): 138741120

約数和(自身を除く): 89259792

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 24, 26, 39, 48, 52, 78, 104, 156, 179, 208, 312, 358, 443, 537, 624, 716, 886, 1074, 1329, 1432, 1772, 2148, 2327, 2658, 2864, 3544, 4296, 4654, 5316, 5759, 6981, 7088, 8592, 9308, 10632, 11518, 13962, 17277, 18616, 21264, 23036, 27924, 34554, 37232, 46072, 55848, 69108, 79297, 92144, 111696, 138216, 158594, 237891, 276432, 317188, 475782, 634376, 951564, 1030861, 1268752, 1903128, 2061722, 3092583, 3806256, 4123444, 6185166, 8246888, 12370332, 16493776, 24740664, 49481328]

約数ペア:

[(1, 49481328), (2, 24740664), (3, 16493776), (4, 12370332), (6, 8246888), (8, 6185166), (12, 4123444), (13, 3806256), (16, 3092583), (24, 2061722), (26, 1903128), (39, 1268752), (48, 1030861), (52, 951564), (78, 634376), (104, 475782), (156, 317188), (179, 276432), (208, 237891), (312, 158594), (358, 138216), (443, 111696), (537, 92144), (624, 79297), (716, 69108), (886, 55848), (1074, 46072), (1329, 37232), (1432, 34554), (1772, 27924), (2148, 23036), (2327, 21264), (2658, 18616), (2864, 17277), (3544, 13962), (4296, 11518), (4654, 10632), (5316, 9308), (5759, 8592), (6981, 7088)]