31321908

素因数分解:

$2^2\times 3^2\times {\mathrm{743}}^1\times {\mathrm{1171}}^1$

素因数の和:1924

約数の個数: 36

約数和(自身を含む): 79349088

約数和(自身を除く): 48027180

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 743, 1171, 1486, 2229, 2342, 2972, 3513, 4458, 4684, 6687, 7026, 8916, 10539, 13374, 14052, 21078, 26748, 42156, 870053, 1740106, 2610159, 3480212, 5220318, 7830477, 10440636, 15660954, 31321908]

約数ペア:

[(1, 31321908), (2, 15660954), (3, 10440636), (4, 7830477), (6, 5220318), (9, 3480212), (12, 2610159), (18, 1740106), (36, 870053), (743, 42156), (1171, 26748), (1486, 21078), (2229, 14052), (2342, 13374), (2972, 10539), (3513, 8916), (4458, 7026), (4684, 6687)]