68803658

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{641}}^1$

素因数の和:719

約数の個数: 64

約数和(自身を含む): 139781376

約数和(自身を除く): 70977718

約数列:

[1, 2, 7, 11, 14, 17, 22, 34, 41, 77, 82, 119, 154, 187, 238, 287, 374, 451, 574, 641, 697, 902, 1282, 1309, 1394, 2618, 3157, 4487, 4879, 6314, 7051, 7667, 8974, 9758, 10897, 14102, 15334, 21794, 26281, 49357, 52562, 53669, 76279, 98714, 107338, 119867, 152558, 183967, 239734, 289091, 367934, 446777, 578182, 839069, 893554, 1678138, 2023637, 3127439, 4047274, 4914547, 6254878, 9829094, 34401829, 68803658]

約数ペア:

[(1, 68803658), (2, 34401829), (7, 9829094), (11, 6254878), (14, 4914547), (17, 4047274), (22, 3127439), (34, 2023637), (41, 1678138), (77, 893554), (82, 839069), (119, 578182), (154, 446777), (187, 367934), (238, 289091), (287, 239734), (374, 183967), (451, 152558), (574, 119867), (641, 107338), (697, 98714), (902, 76279), (1282, 53669), (1309, 52562), (1394, 49357), (2618, 26281), (3157, 21794), (4487, 15334), (4879, 14102), (6314, 10897), (7051, 9758), (7667, 8974)]