47703664

素因数分解:

$2^4\times {\mathrm{41}}^1\times {\mathrm{72719}}^1$

素因数の和:72768

約数の個数: 20

約数和(自身を含む): 94681440

約数和(自身を除く): 46977776

約数列:

[1, 2, 4, 8, 16, 41, 82, 164, 328, 656, 72719, 145438, 290876, 581752, 1163504, 2981479, 5962958, 11925916, 23851832, 47703664]

約数ペア:

[(1, 47703664), (2, 23851832), (4, 11925916), (8, 5962958), (16, 2981479), (41, 1163504), (82, 581752), (164, 290876), (328, 145438), (656, 72719)]