63871458

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{71}}^1\times {\mathrm{21419}}^1$

素因数の和:21502

約数の個数: 32

約数和(自身を含む): 148055040

約数和(自身を除く): 84183582

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 71, 142, 213, 426, 497, 994, 1491, 2982, 21419, 42838, 64257, 128514, 149933, 299866, 449799, 899598, 1520749, 3041498, 4562247, 9124494, 10645243, 21290486, 31935729, 63871458]

約数ペア:

[(1, 63871458), (2, 31935729), (3, 21290486), (6, 10645243), (7, 9124494), (14, 4562247), (21, 3041498), (42, 1520749), (71, 899598), (142, 449799), (213, 299866), (426, 149933), (497, 128514), (994, 64257), (1491, 42838), (2982, 21419)]