56643272

素因数分解:

$2^3\times 7^1\times {\mathrm{47}}^1\times {\mathrm{21521}}^1$

素因数の和:21581

約数の個数: 32

約数和(自身を含む): 123966720

約数和(自身を除く): 67323448

約数列:

[1, 2, 4, 7, 8, 14, 28, 47, 56, 94, 188, 329, 376, 658, 1316, 2632, 21521, 43042, 86084, 150647, 172168, 301294, 602588, 1011487, 1205176, 2022974, 4045948, 7080409, 8091896, 14160818, 28321636, 56643272]

約数ペア:

[(1, 56643272), (2, 28321636), (4, 14160818), (7, 8091896), (8, 7080409), (14, 4045948), (28, 2022974), (47, 1205176), (56, 1011487), (94, 602588), (188, 301294), (329, 172168), (376, 150647), (658, 86084), (1316, 43042), (2632, 21521)]