51411668

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{2351}}^1$

素因数の和:2444

約数の個数: 48

約数和(自身を含む): 113799168

約数和(自身を除く): 62387500

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 44, 71, 77, 142, 154, 284, 308, 497, 781, 994, 1562, 1988, 2351, 3124, 4702, 5467, 9404, 10934, 16457, 21868, 25861, 32914, 51722, 65828, 103444, 166921, 181027, 333842, 362054, 667684, 724108, 1168447, 1836131, 2336894, 3672262, 4673788, 7344524, 12852917, 25705834, 51411668]

約数ペア:

[(1, 51411668), (2, 25705834), (4, 12852917), (7, 7344524), (11, 4673788), (14, 3672262), (22, 2336894), (28, 1836131), (44, 1168447), (71, 724108), (77, 667684), (142, 362054), (154, 333842), (284, 181027), (308, 166921), (497, 103444), (781, 65828), (994, 51722), (1562, 32914), (1988, 25861), (2351, 21868), (3124, 16457), (4702, 10934), (5467, 9404)]