70142212

素因数分解:

$2^2\times 7^1\times {\mathrm{31}}^1\times {\mathrm{80809}}^1$

素因数の和:80851

約数の個数: 24

約数和(自身を含む): 144811520

約数和(自身を除く): 74669308

約数列:

[1, 2, 4, 7, 14, 28, 31, 62, 124, 217, 434, 868, 80809, 161618, 323236, 565663, 1131326, 2262652, 2505079, 5010158, 10020316, 17535553, 35071106, 70142212]

約数ペア:

[(1, 70142212), (2, 35071106), (4, 17535553), (7, 10020316), (14, 5010158), (28, 2505079), (31, 2262652), (62, 1131326), (124, 565663), (217, 323236), (434, 161618), (868, 80809)]