81807036

素因数分解:

$2^2\times 3^1\times {\mathrm{421}}^1\times {\mathrm{16193}}^1$

素因数の和:16621

約数の個数: 24

約数和(自身を含む): 191348304

約数和(自身を除く): 109541268

約数列:

[1, 2, 3, 4, 6, 12, 421, 842, 1263, 1684, 2526, 5052, 16193, 32386, 48579, 64772, 97158, 194316, 6817253, 13634506, 20451759, 27269012, 40903518, 81807036]

約数ペア:

[(1, 81807036), (2, 40903518), (3, 27269012), (4, 20451759), (6, 13634506), (12, 6817253), (421, 194316), (842, 97158), (1263, 64772), (1684, 48579), (2526, 32386), (5052, 16193)]