72547568

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{266719}}^1$

素因数の和:266744

約数の個数: 20

約数和(自身を含む): 148829760

約数和(自身を除く): 76282192

約数列:

[1, 2, 4, 8, 16, 17, 34, 68, 136, 272, 266719, 533438, 1066876, 2133752, 4267504, 4534223, 9068446, 18136892, 36273784, 72547568]

約数ペア:

[(1, 72547568), (2, 36273784), (4, 18136892), (8, 9068446), (16, 4534223), (17, 4267504), (34, 2133752), (68, 1066876), (136, 533438), (272, 266719)]