71609746

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{8527}}^1$

素因数の和:8578

約数の個数: 32

約数和(自身を含む): 128943360

約数和(自身を除く): 57333614

約数列:

[1, 2, 13, 17, 19, 26, 34, 38, 221, 247, 323, 442, 494, 646, 4199, 8398, 8527, 17054, 110851, 144959, 162013, 221702, 289918, 324026, 1884467, 2106169, 2754221, 3768934, 4212338, 5508442, 35804873, 71609746]

約数ペア:

[(1, 71609746), (2, 35804873), (13, 5508442), (17, 4212338), (19, 3768934), (26, 2754221), (34, 2106169), (38, 1884467), (221, 324026), (247, 289918), (323, 221702), (442, 162013), (494, 144959), (646, 110851), (4199, 17054), (8398, 8527)]