66328768

素因数分解:

$2^6\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{1327}}^1$

素因数の和:1421

約数の個数: 56

約数和(自身を含む): 145718784

約数和(自身を除く): 79390016

約数列:

[1, 2, 4, 8, 11, 16, 22, 32, 44, 64, 71, 88, 142, 176, 284, 352, 568, 704, 781, 1136, 1327, 1562, 2272, 2654, 3124, 4544, 5308, 6248, 10616, 12496, 14597, 21232, 24992, 29194, 42464, 49984, 58388, 84928, 94217, 116776, 188434, 233552, 376868, 467104, 753736, 934208, 1036387, 1507472, 2072774, 3014944, 4145548, 6029888, 8291096, 16582192, 33164384, 66328768]

約数ペア:

[(1, 66328768), (2, 33164384), (4, 16582192), (8, 8291096), (11, 6029888), (16, 4145548), (22, 3014944), (32, 2072774), (44, 1507472), (64, 1036387), (71, 934208), (88, 753736), (142, 467104), (176, 376868), (284, 233552), (352, 188434), (568, 116776), (704, 94217), (781, 84928), (1136, 58388), (1327, 49984), (1562, 42464), (2272, 29194), (2654, 24992), (3124, 21232), (4544, 14597), (5308, 12496), (6248, 10616)]