71167910

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{646981}}^1$

素因数の和:646999

約数の個数: 16

約数和(自身を含む): 139748112

約数和(自身を除く): 68580202

約数列:

[1, 2, 5, 10, 11, 22, 55, 110, 646981, 1293962, 3234905, 6469810, 7116791, 14233582, 35583955, 71167910]

約数ペア:

[(1, 71167910), (2, 35583955), (5, 14233582), (10, 7116791), (11, 6469810), (22, 3234905), (55, 1293962), (110, 646981)]