128528708

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{61}}^1\times {\mathrm{6841}}^1$

素因数の和:6924

約数の個数: 48

約数和(自身を含む): 285065088

約数和(自身を除く): 156536380

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 44, 61, 77, 122, 154, 244, 308, 427, 671, 854, 1342, 1708, 2684, 4697, 6841, 9394, 13682, 18788, 27364, 47887, 75251, 95774, 150502, 191548, 301004, 417301, 526757, 834602, 1053514, 1669204, 2107028, 2921107, 4590311, 5842214, 9180622, 11684428, 18361244, 32132177, 64264354, 128528708]

約数ペア:

[(1, 128528708), (2, 64264354), (4, 32132177), (7, 18361244), (11, 11684428), (14, 9180622), (22, 5842214), (28, 4590311), (44, 2921107), (61, 2107028), (77, 1669204), (122, 1053514), (154, 834602), (244, 526757), (308, 417301), (427, 301004), (671, 191548), (854, 150502), (1342, 95774), (1708, 75251), (2684, 47887), (4697, 27364), (6841, 18788), (9394, 13682)]