68481544

素因数分解:

$2^3\times {\mathrm{421}}^1\times {\mathrm{20333}}^1$

素因数の和:20760

約数の個数: 16

約数和(自身を含む): 128714220

約数和(自身を除く): 60232676

約数列:

[1, 2, 4, 8, 421, 842, 1684, 3368, 20333, 40666, 81332, 162664, 8560193, 17120386, 34240772, 68481544]

約数ペア:

[(1, 68481544), (2, 34240772), (4, 17120386), (8, 8560193), (421, 162664), (842, 81332), (1684, 40666), (3368, 20333)]