71485106

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^2\times {\mathrm{19}}^1\times {\mathrm{2221}}^1$

素因数の和:2271

約数の個数: 48

約数和(自身を含む): 141852480

約数和(自身を除く): 70367374

約数列:

[1, 2, 7, 11, 14, 19, 22, 38, 77, 121, 133, 154, 209, 242, 266, 418, 847, 1463, 1694, 2221, 2299, 2926, 4442, 4598, 15547, 16093, 24431, 31094, 32186, 42199, 48862, 84398, 171017, 268741, 295393, 342034, 464189, 537482, 590786, 928378, 1881187, 3249323, 3762374, 5106079, 6498646, 10212158, 35742553, 71485106]

約数ペア:

[(1, 71485106), (2, 35742553), (7, 10212158), (11, 6498646), (14, 5106079), (19, 3762374), (22, 3249323), (38, 1881187), (77, 928378), (121, 590786), (133, 537482), (154, 464189), (209, 342034), (242, 295393), (266, 268741), (418, 171017), (847, 84398), (1463, 48862), (1694, 42199), (2221, 32186), (2299, 31094), (2926, 24431), (4442, 16093), (4598, 15547)]