81125354

素因数分解:

$2^1\times {\mathrm{29}}^1\times {\mathrm{59}}^1\times {\mathrm{151}}^1\times {\mathrm{157}}^1$

素因数の和:398

約数の個数: 32

約数和(自身を含む): 129686400

約数和(自身を除く): 48561046

約数列:

[1, 2, 29, 58, 59, 118, 151, 157, 302, 314, 1711, 3422, 4379, 4553, 8758, 8909, 9106, 9263, 17818, 18526, 23707, 47414, 258361, 268627, 516722, 537254, 687503, 1375006, 1398713, 2797426, 40562677, 81125354]

約数ペア:

[(1, 81125354), (2, 40562677), (29, 2797426), (58, 1398713), (59, 1375006), (118, 687503), (151, 537254), (157, 516722), (302, 268627), (314, 258361), (1711, 47414), (3422, 23707), (4379, 18526), (4553, 17818), (8758, 9263), (8909, 9106)]