69686804

素因数分解:

$2^2\times {\mathrm{11}}^2\times {\mathrm{143981}}^1$

素因数の和:144007

約数の個数: 18

約数和(自身を含む): 134047242

約数和(自身を除く): 64360438

約数列:

[1, 2, 4, 11, 22, 44, 121, 242, 484, 143981, 287962, 575924, 1583791, 3167582, 6335164, 17421701, 34843402, 69686804]

約数ペア:

[(1, 69686804), (2, 34843402), (4, 17421701), (11, 6335164), (22, 3167582), (44, 1583791), (121, 575924), (242, 287962), (484, 143981)]