78021568

素因数分解:

$2^6\times {\mathrm{17}}^1\times {\mathrm{71711}}^1$

素因数の和:71740

約数の個数: 28

約数和(自身を含む): 163933632

約数和(自身を除く): 85912064

約数列:

[1, 2, 4, 8, 16, 17, 32, 34, 64, 68, 136, 272, 544, 1088, 71711, 143422, 286844, 573688, 1147376, 1219087, 2294752, 2438174, 4589504, 4876348, 9752696, 19505392, 39010784, 78021568]

約数ペア:

[(1, 78021568), (2, 39010784), (4, 19505392), (8, 9752696), (16, 4876348), (17, 4589504), (32, 2438174), (34, 2294752), (64, 1219087), (68, 1147376), (136, 573688), (272, 286844), (544, 143422), (1088, 71711)]