69420676

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{18803}}^1$

素因数の和:18891

約数の個数: 24

約数和(自身を含む): 132681024

約数和(自身を除く): 63260348

約数列:

[1, 2, 4, 13, 26, 52, 71, 142, 284, 923, 1846, 3692, 18803, 37606, 75212, 244439, 488878, 977756, 1335013, 2670026, 5340052, 17355169, 34710338, 69420676]

約数ペア:

[(1, 69420676), (2, 34710338), (4, 17355169), (13, 5340052), (26, 2670026), (52, 1335013), (71, 977756), (142, 488878), (284, 244439), (923, 75212), (1846, 37606), (3692, 18803)]