68408641

素因数分解:

$7^1\times {\mathrm{47}}^1\times {\mathrm{337}}^1\times {\mathrm{617}}^1$

素因数の和:1008

約数の個数: 16

約数和(自身を含む): 80211456

約数和(自身を除く): 11802815

約数列:

[1, 7, 47, 329, 337, 617, 2359, 4319, 15839, 28999, 110873, 202993, 207929, 1455503, 9772663, 68408641]

約数ペア:

[(1, 68408641), (7, 9772663), (47, 1455503), (329, 207929), (337, 202993), (617, 110873), (2359, 28999), (4319, 15839)]