128216758866

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{10891}}^1\times {\mathrm{280303}}^1$

素因数の和:291206

約数の個数: 32

約数和(自身を含む): 293094832128

約数和(自身を除く): 164878073262

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 10891, 21782, 32673, 65346, 76237, 152474, 228711, 280303, 457422, 560606, 840909, 1681818, 1962121, 3924242, 5886363, 11772726, 3052779973, 6105559946, 9158339919, 18316679838, 21369459811, 42738919622, 64108379433, 128216758866]

約数ペア:

[(1, 128216758866), (2, 64108379433), (3, 42738919622), (6, 21369459811), (7, 18316679838), (14, 9158339919), (21, 6105559946), (42, 3052779973), (10891, 11772726), (21782, 5886363), (32673, 3924242), (65346, 1962121), (76237, 1681818), (152474, 840909), (228711, 560606), (280303, 457422)]