78245876

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{25111}}^1$

素因数の和:25175

約数の個数: 24

約数和(自身を含む): 147658560

約数和(自身を除く): 69412684

約数列:

[1, 2, 4, 19, 38, 41, 76, 82, 164, 779, 1558, 3116, 25111, 50222, 100444, 477109, 954218, 1029551, 1908436, 2059102, 4118204, 19561469, 39122938, 78245876]

約数ペア:

[(1, 78245876), (2, 39122938), (4, 19561469), (19, 4118204), (38, 2059102), (41, 1908436), (76, 1029551), (82, 954218), (164, 477109), (779, 100444), (1558, 50222), (3116, 25111)]