67481584

素因数分解:

$2^4\times {\mathrm{223}}^1\times {\mathrm{18913}}^1$

素因数の和:19144

約数の個数: 20

約数和(自身を含む): 131338816

約数和(自身を除く): 63857232

約数列:

[1, 2, 4, 8, 16, 223, 446, 892, 1784, 3568, 18913, 37826, 75652, 151304, 302608, 4217599, 8435198, 16870396, 33740792, 67481584]

約数ペア:

[(1, 67481584), (2, 33740792), (4, 16870396), (8, 8435198), (16, 4217599), (223, 302608), (446, 151304), (892, 75652), (1784, 37826), (3568, 18913)]