81883438

素因数分解:

$2^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{10463}}^1$

素因数の和:10528

約数の個数: 32

約数和(自身を含む): 154699776

約数和(自身を除く): 72816338

約数列:

[1, 2, 7, 13, 14, 26, 43, 86, 91, 182, 301, 559, 602, 1118, 3913, 7826, 10463, 20926, 73241, 136019, 146482, 272038, 449909, 899818, 952133, 1904266, 3149363, 5848817, 6298726, 11697634, 40941719, 81883438]

約数ペア:

[(1, 81883438), (2, 40941719), (7, 11697634), (13, 6298726), (14, 5848817), (26, 3149363), (43, 1904266), (86, 952133), (91, 899818), (182, 449909), (301, 272038), (559, 146482), (602, 136019), (1118, 73241), (3913, 20926), (7826, 10463)]