71130276

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{277}}^1\times {\mathrm{1019}}^1$

素因数の和:1313

約数の個数: 72

約数和(自身を含む): 206431680

約数和(自身を除く): 135301404

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 63, 84, 126, 252, 277, 554, 831, 1019, 1108, 1662, 1939, 2038, 2493, 3057, 3324, 3878, 4076, 4986, 5817, 6114, 7133, 7756, 9171, 9972, 11634, 12228, 14266, 17451, 18342, 21399, 23268, 28532, 34902, 36684, 42798, 64197, 69804, 85596, 128394, 256788, 282263, 564526, 846789, 1129052, 1693578, 1975841, 2540367, 3387156, 3951682, 5080734, 5927523, 7903364, 10161468, 11855046, 17782569, 23710092, 35565138, 71130276]

約数ペア:

[(1, 71130276), (2, 35565138), (3, 23710092), (4, 17782569), (6, 11855046), (7, 10161468), (9, 7903364), (12, 5927523), (14, 5080734), (18, 3951682), (21, 3387156), (28, 2540367), (36, 1975841), (42, 1693578), (63, 1129052), (84, 846789), (126, 564526), (252, 282263), (277, 256788), (554, 128394), (831, 85596), (1019, 69804), (1108, 64197), (1662, 42798), (1939, 36684), (2038, 34902), (2493, 28532), (3057, 23268), (3324, 21399), (3878, 18342), (4076, 17451), (4986, 14266), (5817, 12228), (6114, 11634), (7133, 9972), (7756, 9171)]