67777788

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^2\times {\mathrm{19}}^1\times {\mathrm{1759}}^1$

素因数の和:1811

約数の個数: 72

約数和(自身を含む): 180364800

約数和(自身を除く): 112587012

約数列:

[1, 2, 3, 4, 6, 12, 13, 19, 26, 38, 39, 52, 57, 76, 78, 114, 156, 169, 228, 247, 338, 494, 507, 676, 741, 988, 1014, 1482, 1759, 2028, 2964, 3211, 3518, 5277, 6422, 7036, 9633, 10554, 12844, 19266, 21108, 22867, 33421, 38532, 45734, 66842, 68601, 91468, 100263, 133684, 137202, 200526, 274404, 297271, 401052, 434473, 594542, 868946, 891813, 1189084, 1303419, 1737892, 1783626, 2606838, 3567252, 5213676, 5648149, 11296298, 16944447, 22592596, 33888894, 67777788]

約数ペア:

[(1, 67777788), (2, 33888894), (3, 22592596), (4, 16944447), (6, 11296298), (12, 5648149), (13, 5213676), (19, 3567252), (26, 2606838), (38, 1783626), (39, 1737892), (52, 1303419), (57, 1189084), (76, 891813), (78, 868946), (114, 594542), (156, 434473), (169, 401052), (228, 297271), (247, 274404), (338, 200526), (494, 137202), (507, 133684), (676, 100263), (741, 91468), (988, 68601), (1014, 66842), (1482, 45734), (1759, 38532), (2028, 33421), (2964, 22867), (3211, 21108), (3518, 19266), (5277, 12844), (6422, 10554), (7036, 9633)]