51301026

素因数分解:

$2^1\times 3^4\times 7^1\times {\mathrm{19}}^1\times {\mathrm{2381}}^1$

素因数の和:2421

約数の個数: 80

約数和(自身を含む): 138346560

約数和(自身を除く): 87045534

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 19, 21, 27, 38, 42, 54, 57, 63, 81, 114, 126, 133, 162, 171, 189, 266, 342, 378, 399, 513, 567, 798, 1026, 1134, 1197, 1539, 2381, 2394, 3078, 3591, 4762, 7143, 7182, 10773, 14286, 16667, 21429, 21546, 33334, 42858, 45239, 50001, 64287, 90478, 100002, 128574, 135717, 150003, 192861, 271434, 300006, 316673, 385722, 407151, 450009, 633346, 814302, 900018, 950019, 1221453, 1350027, 1900038, 2442906, 2700054, 2850057, 3664359, 5700114, 7328718, 8550171, 17100342, 25650513, 51301026]

約数ペア:

[(1, 51301026), (2, 25650513), (3, 17100342), (6, 8550171), (7, 7328718), (9, 5700114), (14, 3664359), (18, 2850057), (19, 2700054), (21, 2442906), (27, 1900038), (38, 1350027), (42, 1221453), (54, 950019), (57, 900018), (63, 814302), (81, 633346), (114, 450009), (126, 407151), (133, 385722), (162, 316673), (171, 300006), (189, 271434), (266, 192861), (342, 150003), (378, 135717), (399, 128574), (513, 100002), (567, 90478), (798, 64287), (1026, 50001), (1134, 45239), (1197, 42858), (1539, 33334), (2381, 21546), (2394, 21429), (3078, 16667), (3591, 14286), (4762, 10773), (7143, 7182)]