78937088

素因数分解:

$2^{10}\times {\mathrm{157}}^1\times {\mathrm{491}}^1$

素因数の和:668

約数の個数: 44

約数和(自身を含む): 159125592

約数和(自身を除く): 80188504

約数列:

[1, 2, 4, 8, 16, 32, 64, 128, 157, 256, 314, 491, 512, 628, 982, 1024, 1256, 1964, 2512, 3928, 5024, 7856, 10048, 15712, 20096, 31424, 40192, 62848, 77087, 80384, 125696, 154174, 160768, 251392, 308348, 502784, 616696, 1233392, 2466784, 4933568, 9867136, 19734272, 39468544, 78937088]

約数ペア:

[(1, 78937088), (2, 39468544), (4, 19734272), (8, 9867136), (16, 4933568), (32, 2466784), (64, 1233392), (128, 616696), (157, 502784), (256, 308348), (314, 251392), (491, 160768), (512, 154174), (628, 125696), (982, 80384), (1024, 77087), (1256, 62848), (1964, 40192), (2512, 31424), (3928, 20096), (5024, 15712), (7856, 10048)]