74920318

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{421}}^1\times {\mathrm{8089}}^1$

素因数の和:8523

約数の個数: 16

約数和(自身を含む): 122903280

約数和(自身を除く): 47982962

約数列:

[1, 2, 11, 22, 421, 842, 4631, 8089, 9262, 16178, 88979, 177958, 3405469, 6810938, 37460159, 74920318]

約数ペア:

[(1, 74920318), (2, 37460159), (11, 6810938), (22, 3405469), (421, 177958), (842, 88979), (4631, 16178), (8089, 9262)]