78289.000000

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{5717}}^1$

素因数の和:5741

約数の個数: 16

約数和(自身を含む): 1852632

約数和(自身を除く): 880742

約数列:

[1, 2, 5, 10, 17, 34, 85, 170, 5717, 11434, 28585, 57170, 97189, 194378, 485945, 971890]

約数ペア:

[(1, 971890), (2, 485945), (5, 194378), (10, 97189), (17, 57170), (34, 28585), (85, 11434), (170, 5717)]