68160729

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{4093}}^1$

素因数の和:4177

約数の個数: 32

約数和(自身を含む): 113714944

約数和(自身を除く): 45554215

約数列:

[1, 3, 7, 13, 21, 39, 61, 91, 183, 273, 427, 793, 1281, 2379, 4093, 5551, 12279, 16653, 28651, 53209, 85953, 159627, 249673, 372463, 749019, 1117389, 1747711, 3245749, 5243133, 9737247, 22720243, 68160729]

約数ペア:

[(1, 68160729), (3, 22720243), (7, 9737247), (13, 5243133), (21, 3245749), (39, 1747711), (61, 1117389), (91, 749019), (183, 372463), (273, 249673), (427, 159627), (793, 85953), (1281, 53209), (2379, 28651), (4093, 16653), (5551, 12279)]