138288878

素因数分解:

$2^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{197}}^1$

素因数の和:274

約数の個数: 96

約数和(自身を含む): 284407200

約数和(自身を除く): 146118322

約数列:

[1, 2, 7, 13, 14, 19, 26, 29, 38, 49, 58, 91, 98, 133, 182, 197, 203, 247, 266, 377, 394, 406, 494, 551, 637, 754, 931, 1102, 1274, 1379, 1421, 1729, 1862, 2561, 2639, 2758, 2842, 3458, 3743, 3857, 5122, 5278, 5713, 7163, 7486, 7714, 9653, 11426, 12103, 14326, 17927, 18473, 19306, 24206, 26201, 26999, 35854, 36946, 39991, 48659, 50141, 52402, 53998, 74269, 79982, 97318, 100282, 108547, 125489, 148538, 183407, 217094, 250978, 279937, 340613, 350987, 366814, 519883, 559874, 681226, 701974, 759829, 1039766, 1411111, 1519658, 2384291, 2822222, 3639181, 4768582, 5318803, 7278362, 9877777, 10637606, 19755554, 69144439, 138288878]

約数ペア:

[(1, 138288878), (2, 69144439), (7, 19755554), (13, 10637606), (14, 9877777), (19, 7278362), (26, 5318803), (29, 4768582), (38, 3639181), (49, 2822222), (58, 2384291), (91, 1519658), (98, 1411111), (133, 1039766), (182, 759829), (197, 701974), (203, 681226), (247, 559874), (266, 519883), (377, 366814), (394, 350987), (406, 340613), (494, 279937), (551, 250978), (637, 217094), (754, 183407), (931, 148538), (1102, 125489), (1274, 108547), (1379, 100282), (1421, 97318), (1729, 79982), (1862, 74269), (2561, 53998), (2639, 52402), (2758, 50141), (2842, 48659), (3458, 39991), (3743, 36946), (3857, 35854), (5122, 26999), (5278, 26201), (5713, 24206), (7163, 19306), (7486, 18473), (7714, 17927), (9653, 14326), (11426, 12103)]