81195333710

素因数分解:

$2^1\times 5^1\times {\mathrm{12301}}^1\times {\mathrm{660071}}^1$

素因数の和:672379

約数の個数: 16

約数和(自身を含む): 146163703392

約数和(自身を除く): 64968369682

約数列:

[1, 2, 5, 10, 12301, 24602, 61505, 123010, 660071, 1320142, 3300355, 6600710, 8119533371, 16239066742, 40597666855, 81195333710]

約数ペア:

[(1, 81195333710), (2, 40597666855), (5, 16239066742), (10, 8119533371), (12301, 6600710), (24602, 3300355), (61505, 1320142), (123010, 660071)]