168485042

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{421}}^1\times {\mathrm{18191}}^1$

素因数の和:18625

約数の個数: 16

約数和(自身を含む): 276372864

約数和(自身を除く): 107887822

約数列:

[1, 2, 11, 22, 421, 842, 4631, 9262, 18191, 36382, 200101, 400202, 7658411, 15316822, 84242521, 168485042]

約数ペア:

[(1, 168485042), (2, 84242521), (11, 15316822), (22, 7658411), (421, 400202), (842, 200101), (4631, 36382), (9262, 18191)]