157206518

素因数分解:

$2^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{15749}}^1$

素因数の和:15812

約数の個数: 32

約数和(自身を含む): 290304000

約数和(自身を除く): 133097482

約数列:

[1, 2, 7, 14, 23, 31, 46, 62, 161, 217, 322, 434, 713, 1426, 4991, 9982, 15749, 31498, 110243, 220486, 362227, 488219, 724454, 976438, 2535589, 3417533, 5071178, 6835066, 11229037, 22458074, 78603259, 157206518]

約数ペア:

[(1, 157206518), (2, 78603259), (7, 22458074), (14, 11229037), (23, 6835066), (31, 5071178), (46, 3417533), (62, 2535589), (161, 976438), (217, 724454), (322, 488219), (434, 362227), (713, 220486), (1426, 110243), (4991, 31498), (9982, 15749)]