81107904

素因数分解:

$2^6\times 3^1\times {\mathrm{31}}^1\times {\mathrm{13627}}^1$

素因数の和:13673

約数の個数: 56

約数和(自身を含む): 221536768

約数和(自身を除く): 140428864

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 31, 32, 48, 62, 64, 93, 96, 124, 186, 192, 248, 372, 496, 744, 992, 1488, 1984, 2976, 5952, 13627, 27254, 40881, 54508, 81762, 109016, 163524, 218032, 327048, 422437, 436064, 654096, 844874, 872128, 1267311, 1308192, 1689748, 2534622, 2616384, 3379496, 5069244, 6758992, 10138488, 13517984, 20276976, 27035968, 40553952, 81107904]

約数ペア:

[(1, 81107904), (2, 40553952), (3, 27035968), (4, 20276976), (6, 13517984), (8, 10138488), (12, 6758992), (16, 5069244), (24, 3379496), (31, 2616384), (32, 2534622), (48, 1689748), (62, 1308192), (64, 1267311), (93, 872128), (96, 844874), (124, 654096), (186, 436064), (192, 422437), (248, 327048), (372, 218032), (496, 163524), (744, 109016), (992, 81762), (1488, 54508), (1984, 40881), (2976, 27254), (5952, 13627)]