81054848

素因数分解:

$2^7\times 7^1\times {\mathrm{61}}^1\times {\mathrm{1483}}^1$

素因数の和:1565

約数の個数: 64

約数和(自身を含む): 187696320

約数和(自身を除く): 106641472

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 61, 64, 112, 122, 128, 224, 244, 427, 448, 488, 854, 896, 976, 1483, 1708, 1952, 2966, 3416, 3904, 5932, 6832, 7808, 10381, 11864, 13664, 20762, 23728, 27328, 41524, 47456, 54656, 83048, 90463, 94912, 166096, 180926, 189824, 332192, 361852, 633241, 664384, 723704, 1266482, 1328768, 1447408, 2532964, 2894816, 5065928, 5789632, 10131856, 11579264, 20263712, 40527424, 81054848]

約数ペア:

[(1, 81054848), (2, 40527424), (4, 20263712), (7, 11579264), (8, 10131856), (14, 5789632), (16, 5065928), (28, 2894816), (32, 2532964), (56, 1447408), (61, 1328768), (64, 1266482), (112, 723704), (122, 664384), (128, 633241), (224, 361852), (244, 332192), (427, 189824), (448, 180926), (488, 166096), (854, 94912), (896, 90463), (976, 83048), (1483, 54656), (1708, 47456), (1952, 41524), (2966, 27328), (3416, 23728), (3904, 20762), (5932, 13664), (6832, 11864), (7808, 10381)]