78288982

素因数分解:

$2^1\times {\mathrm{43}}^1\times {\mathrm{197}}^1\times {\mathrm{4621}}^1$

素因数の和:4863

約数の個数: 16

約数和(自身を含む): 120800592

約数和(自身を除く): 42511610

約数列:

[1, 2, 43, 86, 197, 394, 4621, 8471, 9242, 16942, 198703, 397406, 910337, 1820674, 39144491, 78288982]

約数ペア:

[(1, 78288982), (2, 39144491), (43, 1820674), (86, 910337), (197, 397406), (394, 198703), (4621, 16942), (8471, 9242)]