71656496

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{263443}}^1$

素因数の和:263468

約数の個数: 20

約数和(自身を含む): 147001752

約数和(自身を除く): 75345256

約数列:

[1, 2, 4, 8, 16, 17, 34, 68, 136, 272, 263443, 526886, 1053772, 2107544, 4215088, 4478531, 8957062, 17914124, 35828248, 71656496]

約数ペア:

[(1, 71656496), (2, 35828248), (4, 17914124), (8, 8957062), (16, 4478531), (17, 4215088), (34, 2107544), (68, 1053772), (136, 526886), (272, 263443)]