61507866

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{31159}}^1$

素因数の和:31218

約数の個数: 32

約数和(自身を含む): 143585280

約数和(自身を除く): 82077414

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 47, 94, 141, 282, 329, 658, 987, 1974, 31159, 62318, 93477, 186954, 218113, 436226, 654339, 1308678, 1464473, 2928946, 4393419, 8786838, 10251311, 20502622, 30753933, 61507866]

約数ペア:

[(1, 61507866), (2, 30753933), (3, 20502622), (6, 10251311), (7, 8786838), (14, 4393419), (21, 2928946), (42, 1464473), (47, 1308678), (94, 654339), (141, 436226), (282, 218113), (329, 186954), (658, 93477), (987, 62318), (1974, 31159)]