61867554

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{71}}^1\times {\mathrm{20747}}^1$

素因数の和:20830

約数の個数: 32

約数和(自身を含む): 143410176

約数和(自身を除く): 81542622

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 71, 142, 213, 426, 497, 994, 1491, 2982, 20747, 41494, 62241, 124482, 145229, 290458, 435687, 871374, 1473037, 2946074, 4419111, 8838222, 10311259, 20622518, 30933777, 61867554]

約数ペア:

[(1, 61867554), (2, 30933777), (3, 20622518), (6, 10311259), (7, 8838222), (14, 4419111), (21, 2946074), (42, 1473037), (71, 871374), (142, 435687), (213, 290458), (426, 145229), (497, 124482), (994, 62241), (1491, 41494), (2982, 20747)]