7885114734

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{71}}^1\times {\mathrm{137}}^1\times {\mathrm{19301}}^1$

素因数の和:19521

約数の個数: 64

約数和(自身を含む): 18411328512

約数和(自身を除く): 10526213778

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 71, 137, 142, 213, 274, 411, 426, 497, 822, 959, 994, 1491, 1918, 2877, 2982, 5754, 9727, 19301, 19454, 29181, 38602, 57903, 58362, 68089, 115806, 135107, 136178, 204267, 270214, 405321, 408534, 810642, 1370371, 2644237, 2740742, 4111113, 5288474, 7932711, 8222226, 9592597, 15865422, 18509659, 19185194, 28777791, 37019318, 55528977, 57555582, 111057954, 187740827, 375481654, 563222481, 1126444962, 1314185789, 2628371578, 3942557367, 7885114734]

約数ペア:

[(1, 7885114734), (2, 3942557367), (3, 2628371578), (6, 1314185789), (7, 1126444962), (14, 563222481), (21, 375481654), (42, 187740827), (71, 111057954), (137, 57555582), (142, 55528977), (213, 37019318), (274, 28777791), (411, 19185194), (426, 18509659), (497, 15865422), (822, 9592597), (959, 8222226), (994, 7932711), (1491, 5288474), (1918, 4111113), (2877, 2740742), (2982, 2644237), (5754, 1370371), (9727, 810642), (19301, 408534), (19454, 405321), (29181, 270214), (38602, 204267), (57903, 136178), (58362, 135107), (68089, 115806)]