72568784

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{266797}}^1$

素因数の和:266822

約数の個数: 20

約数和(自身を含む): 148873284

約数和(自身を除く): 76304500

約数列:

[1, 2, 4, 8, 16, 17, 34, 68, 136, 272, 266797, 533594, 1067188, 2134376, 4268752, 4535549, 9071098, 18142196, 36284392, 72568784]

約数ペア:

[(1, 72568784), (2, 36284392), (4, 18142196), (8, 9071098), (16, 4535549), (17, 4268752), (34, 2134376), (68, 1067188), (136, 533594), (272, 266797)]