87864476

素因数分解:

$2^2\times 7^1\times {\mathrm{41}}^1\times {\mathrm{76537}}^1$

素因数の和:76589

約数の個数: 24

約数和(自身を含む): 180017376

約数和(自身を除く): 92152900

約数列:

[1, 2, 4, 7, 14, 28, 41, 82, 164, 287, 574, 1148, 76537, 153074, 306148, 535759, 1071518, 2143036, 3138017, 6276034, 12552068, 21966119, 43932238, 87864476]

約数ペア:

[(1, 87864476), (2, 43932238), (4, 21966119), (7, 12552068), (14, 6276034), (28, 3138017), (41, 2143036), (82, 1071518), (164, 535759), (287, 306148), (574, 153074), (1148, 76537)]