66702398

素因数分解:

$2^1\times 7^1\times {\mathrm{421}}^1\times {\mathrm{11317}}^1$

素因数の和:11747

約数の個数: 16

約数和(自身を含む): 114628704

約数和(自身を除く): 47926306

約数列:

[1, 2, 7, 14, 421, 842, 2947, 5894, 11317, 22634, 79219, 158438, 4764457, 9528914, 33351199, 66702398]

約数ペア:

[(1, 66702398), (2, 33351199), (7, 9528914), (14, 4764457), (421, 158438), (842, 79219), (2947, 22634), (5894, 11317)]