71839908

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{285079}}^1$

素因数の和:285096

約数の個数: 36

約数和(自身を含む): 207538240

約数和(自身を除く): 135698332

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 63, 84, 126, 252, 285079, 570158, 855237, 1140316, 1710474, 1995553, 2565711, 3420948, 3991106, 5131422, 5986659, 7982212, 10262844, 11973318, 17959977, 23946636, 35919954, 71839908]

約数ペア:

[(1, 71839908), (2, 35919954), (3, 23946636), (4, 17959977), (6, 11973318), (7, 10262844), (9, 7982212), (12, 5986659), (14, 5131422), (18, 3991106), (21, 3420948), (28, 2565711), (36, 1995553), (42, 1710474), (63, 1140316), (84, 855237), (126, 570158), (252, 285079)]