78297928

素因数分解:

$2^3\times {\mathrm{89}}^1\times {\mathrm{277}}^1\times {\mathrm{397}}^1$

素因数の和:769

約数の個数: 32

約数和(自身を含む): 149369400

約数和(自身を除く): 71071472

約数列:

[1, 2, 4, 8, 89, 178, 277, 356, 397, 554, 712, 794, 1108, 1588, 2216, 3176, 24653, 35333, 49306, 70666, 98612, 109969, 141332, 197224, 219938, 282664, 439876, 879752, 9787241, 19574482, 39148964, 78297928]

約数ペア:

[(1, 78297928), (2, 39148964), (4, 19574482), (8, 9787241), (89, 879752), (178, 439876), (277, 282664), (356, 219938), (397, 197224), (554, 141332), (712, 109969), (794, 98612), (1108, 70666), (1588, 49306), (2216, 35333), (3176, 24653)]