87696868

素因数分解:

$2^2\times 7^3\times {\mathrm{41}}^1\times {\mathrm{1559}}^1$

素因数の和:1625

約数の個数: 48

約数和(自身を含む): 183456000

約数和(自身を除く): 95759132

約数列:

[1, 2, 4, 7, 14, 28, 41, 49, 82, 98, 164, 196, 287, 343, 574, 686, 1148, 1372, 1559, 2009, 3118, 4018, 6236, 8036, 10913, 14063, 21826, 28126, 43652, 56252, 63919, 76391, 127838, 152782, 255676, 305564, 447433, 534737, 894866, 1069474, 1789732, 2138948, 3132031, 6264062, 12528124, 21924217, 43848434, 87696868]

約数ペア:

[(1, 87696868), (2, 43848434), (4, 21924217), (7, 12528124), (14, 6264062), (28, 3132031), (41, 2138948), (49, 1789732), (82, 1069474), (98, 894866), (164, 534737), (196, 447433), (287, 305564), (343, 255676), (574, 152782), (686, 127838), (1148, 76391), (1372, 63919), (1559, 56252), (2009, 43652), (3118, 28126), (4018, 21826), (6236, 14063), (8036, 10913)]