161381454

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{251}}^1\times {\mathrm{8243}}^1$

素因数の和:8512

約数の個数: 32

約数和(自身を含む): 349017984

約数和(自身を除く): 187636530

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 251, 502, 753, 1506, 3263, 6526, 8243, 9789, 16486, 19578, 24729, 49458, 107159, 214318, 321477, 642954, 2068993, 4137986, 6206979, 12413958, 26896909, 53793818, 80690727, 161381454]

約数ペア:

[(1, 161381454), (2, 80690727), (3, 53793818), (6, 26896909), (13, 12413958), (26, 6206979), (39, 4137986), (78, 2068993), (251, 642954), (502, 321477), (753, 214318), (1506, 107159), (3263, 49458), (6526, 24729), (8243, 19578), (9789, 16486)]