65787986

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{421}}^1\times {\mathrm{7103}}^1$

素因数の和:7537

約数の個数: 16

約数和(自身を含む): 107923968

約数和(自身を除く): 42135982

約数列:

[1, 2, 11, 22, 421, 842, 4631, 7103, 9262, 14206, 78133, 156266, 2990363, 5980726, 32893993, 65787986]

約数ペア:

[(1, 65787986), (2, 32893993), (11, 5980726), (22, 2990363), (421, 156266), (842, 78133), (4631, 14206), (7103, 9262)]