16421568

素因数分解:

$2^6\times 3^1\times {\mathrm{31}}^2\times {\mathrm{89}}^1$

素因数の和:166

約数の個数: 84

約数和(自身を含む): 45399960

約数和(自身を除く): 28978392

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 31, 32, 48, 62, 64, 89, 93, 96, 124, 178, 186, 192, 248, 267, 356, 372, 496, 534, 712, 744, 961, 992, 1068, 1424, 1488, 1922, 1984, 2136, 2759, 2848, 2883, 2976, 3844, 4272, 5518, 5696, 5766, 5952, 7688, 8277, 8544, 11036, 11532, 15376, 16554, 17088, 22072, 23064, 30752, 33108, 44144, 46128, 61504, 66216, 85529, 88288, 92256, 132432, 171058, 176576, 184512, 256587, 264864, 342116, 513174, 529728, 684232, 1026348, 1368464, 2052696, 2736928, 4105392, 5473856, 8210784, 16421568]

約数ペア:

[(1, 16421568), (2, 8210784), (3, 5473856), (4, 4105392), (6, 2736928), (8, 2052696), (12, 1368464), (16, 1026348), (24, 684232), (31, 529728), (32, 513174), (48, 342116), (62, 264864), (64, 256587), (89, 184512), (93, 176576), (96, 171058), (124, 132432), (178, 92256), (186, 88288), (192, 85529), (248, 66216), (267, 61504), (356, 46128), (372, 44144), (496, 33108), (534, 30752), (712, 23064), (744, 22072), (961, 17088), (992, 16554), (1068, 15376), (1424, 11532), (1488, 11036), (1922, 8544), (1984, 8277), (2136, 7688), (2759, 5952), (2848, 5766), (2883, 5696), (2976, 5518), (3844, 4272)]