77971408

素因数分解:

$2^4\times {\mathrm{631}}^1\times {\mathrm{7723}}^1$

素因数の和:8362

約数の個数: 20

約数和(自身を含む): 151328608

約数和(自身を除く): 73357200

約数列:

[1, 2, 4, 8, 16, 631, 1262, 2524, 5048, 7723, 10096, 15446, 30892, 61784, 123568, 4873213, 9746426, 19492852, 38985704, 77971408]

約数ペア:

[(1, 77971408), (2, 38985704), (4, 19492852), (8, 9746426), (16, 4873213), (631, 123568), (1262, 61784), (2524, 30892), (5048, 15446), (7723, 10096)]