72044912

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{264871}}^1$

素因数の和:264896

約数の個数: 20

約数和(自身を含む): 147798576

約数和(自身を除く): 75753664

約数列:

[1, 2, 4, 8, 16, 17, 34, 68, 136, 272, 264871, 529742, 1059484, 2118968, 4237936, 4502807, 9005614, 18011228, 36022456, 72044912]

約数ペア:

[(1, 72044912), (2, 36022456), (4, 18011228), (8, 9005614), (16, 4502807), (17, 4237936), (34, 2118968), (68, 1059484), (136, 529742), (272, 264871)]