66717938

素因数分解:

$2^1\times 7^1\times {\mathrm{431}}^1\times {\mathrm{11057}}^1$

素因数の和:11497

約数の個数: 16

約数和(自身を含む): 114649344

約数和(自身を除く): 47931406

約数列:

[1, 2, 7, 14, 431, 862, 3017, 6034, 11057, 22114, 77399, 154798, 4765567, 9531134, 33358969, 66717938]

約数ペア:

[(1, 66717938), (2, 33358969), (7, 9531134), (14, 4765567), (431, 154798), (862, 77399), (3017, 22114), (6034, 11057)]