87171658

素因数分解:

$2^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{7993}}^1$

素因数の和:8062

約数の個数: 32

約数和(自身を含む): 161159040

約数和(自身を除く): 73987382

約数列:

[1, 2, 7, 14, 19, 38, 41, 82, 133, 266, 287, 574, 779, 1558, 5453, 7993, 10906, 15986, 55951, 111902, 151867, 303734, 327713, 655426, 1063069, 2126138, 2293991, 4587982, 6226547, 12453094, 43585829, 87171658]

約数ペア:

[(1, 87171658), (2, 43585829), (7, 12453094), (14, 6226547), (19, 4587982), (38, 2293991), (41, 2126138), (82, 1063069), (133, 655426), (266, 327713), (287, 303734), (574, 151867), (779, 111902), (1558, 55951), (5453, 15986), (7993, 10906)]