72540904

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{533389}}^1$

素因数の和:533412

約数の個数: 16

約数和(自身を含む): 144015300

約数和(自身を除く): 71474396

約数列:

[1, 2, 4, 8, 17, 34, 68, 136, 533389, 1066778, 2133556, 4267112, 9067613, 18135226, 36270452, 72540904]

約数ペア:

[(1, 72540904), (2, 36270452), (4, 18135226), (8, 9067613), (17, 4267112), (34, 2133556), (68, 1066778), (136, 533389)]