78474872

素因数分解:

$2^3\times 7^2\times {\mathrm{200191}}^1$

素因数の和:200211

約数の個数: 24

約数和(自身を含む): 171164160

約数和(自身を除く): 92689288

約数列:

[1, 2, 4, 7, 8, 14, 28, 49, 56, 98, 196, 392, 200191, 400382, 800764, 1401337, 1601528, 2802674, 5605348, 9809359, 11210696, 19618718, 39237436, 78474872]

約数ペア:

[(1, 78474872), (2, 39237436), (4, 19618718), (7, 11210696), (8, 9809359), (14, 5605348), (28, 2802674), (49, 1601528), (56, 1401337), (98, 800764), (196, 400382), (392, 200191)]