61931402

素因数分解:

$2^1\times {\mathrm{13}}^2\times {\mathrm{41}}^2\times {\mathrm{109}}^1$

素因数の和:219

約数の個数: 36

約数和(自身を含む): 104051970

約数和(自身を除く): 42120568

約数列:

[1, 2, 13, 26, 41, 82, 109, 169, 218, 338, 533, 1066, 1417, 1681, 2834, 3362, 4469, 6929, 8938, 13858, 18421, 21853, 36842, 43706, 58097, 116194, 183229, 284089, 366458, 568178, 755261, 1510522, 2381977, 4763954, 30965701, 61931402]

約数ペア:

[(1, 61931402), (2, 30965701), (13, 4763954), (26, 2381977), (41, 1510522), (82, 755261), (109, 568178), (169, 366458), (218, 284089), (338, 183229), (533, 116194), (1066, 58097), (1417, 43706), (1681, 36842), (2834, 21853), (3362, 18421), (4469, 13858), (6929, 8938)]