2068173016

素因数分解:

$2^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{76781}}^1$

素因数の和:76844

約数の個数: 64

約数和(自身を含む): 4901762880

約数和(自身を除く): 2833589864

約数列:

[1, 2, 4, 7, 8, 13, 14, 26, 28, 37, 52, 56, 74, 91, 104, 148, 182, 259, 296, 364, 481, 518, 728, 962, 1036, 1924, 2072, 3367, 3848, 6734, 13468, 26936, 76781, 153562, 307124, 537467, 614248, 998153, 1074934, 1996306, 2149868, 2840897, 3992612, 4299736, 5681794, 6987071, 7985224, 11363588, 13974142, 19886279, 22727176, 27948284, 36931661, 39772558, 55896568, 73863322, 79545116, 147726644, 159090232, 258521627, 295453288, 517043254, 1034086508, 2068173016]

約数ペア:

[(1, 2068173016), (2, 1034086508), (4, 517043254), (7, 295453288), (8, 258521627), (13, 159090232), (14, 147726644), (26, 79545116), (28, 73863322), (37, 55896568), (52, 39772558), (56, 36931661), (74, 27948284), (91, 22727176), (104, 19886279), (148, 13974142), (182, 11363588), (259, 7985224), (296, 6987071), (364, 5681794), (481, 4299736), (518, 3992612), (728, 2840897), (962, 2149868), (1036, 1996306), (1924, 1074934), (2072, 998153), (3367, 614248), (3848, 537467), (6734, 307124), (13468, 153562), (26936, 76781)]