68205568

素因数分解:

$2^{10}\times {\mathrm{43}}^1\times {\mathrm{1549}}^1$

素因数の和:1612

約数の個数: 44

約数和(自身を含む): 139605400

約数和(自身を除く): 71399832

約数列:

[1, 2, 4, 8, 16, 32, 43, 64, 86, 128, 172, 256, 344, 512, 688, 1024, 1376, 1549, 2752, 3098, 5504, 6196, 11008, 12392, 22016, 24784, 44032, 49568, 66607, 99136, 133214, 198272, 266428, 396544, 532856, 793088, 1065712, 1586176, 2131424, 4262848, 8525696, 17051392, 34102784, 68205568]

約数ペア:

[(1, 68205568), (2, 34102784), (4, 17051392), (8, 8525696), (16, 4262848), (32, 2131424), (43, 1586176), (64, 1065712), (86, 793088), (128, 532856), (172, 396544), (256, 266428), (344, 198272), (512, 133214), (688, 99136), (1024, 66607), (1376, 49568), (1549, 44032), (2752, 24784), (3098, 22016), (5504, 12392), (6196, 11008)]