85918804

素因数分解:

$2^2\times {\mathrm{71}}^2\times {\mathrm{4261}}^1$

素因数の和:4407

約数の個数: 18

約数和(自身を含む): 152541242

約数和(自身を除く): 66622438

約数列:

[1, 2, 4, 71, 142, 284, 4261, 5041, 8522, 10082, 17044, 20164, 302531, 605062, 1210124, 21479701, 42959402, 85918804]

約数ペア:

[(1, 85918804), (2, 42959402), (4, 21479701), (71, 1210124), (142, 605062), (284, 302531), (4261, 20164), (5041, 17044), (8522, 10082)]