77268710

素因数分解:

$2^1\times 5^1\times {\mathrm{139}}^1\times {\mathrm{55589}}^1$

素因数の和:55735

約数の個数: 16

約数和(自身を含む): 140086800

約数和(自身を除く): 62818090

約数列:

[1, 2, 5, 10, 139, 278, 695, 1390, 55589, 111178, 277945, 555890, 7726871, 15453742, 38634355, 77268710]

約数ペア:

[(1, 77268710), (2, 38634355), (5, 15453742), (10, 7726871), (139, 555890), (278, 277945), (695, 111178), (1390, 55589)]