51662697678

素因数分解:

$2^1\times 3^2\times {\mathrm{131}}^1\times {\mathrm{21909541}}^1$

素因数の和:21909680

約数の個数: 24

約数和(自身を含む): 112790322216

約数和(自身を除く): 61127624538

約数列:

[1, 2, 3, 6, 9, 18, 131, 262, 393, 786, 1179, 2358, 21909541, 43819082, 65728623, 131457246, 197185869, 394371738, 2870149871, 5740299742, 8610449613, 17220899226, 25831348839, 51662697678]

約数ペア:

[(1, 51662697678), (2, 25831348839), (3, 17220899226), (6, 8610449613), (9, 5740299742), (18, 2870149871), (131, 394371738), (262, 197185869), (393, 131457246), (786, 65728623), (1179, 43819082), (2358, 21909541)]