66706952

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{641413}}^1$

素因数の和:641432

約数の個数: 16

約数和(自身を含む): 134696940

約数和(自身を除く): 67989988

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 641413, 1282826, 2565652, 5131304, 8338369, 16676738, 33353476, 66706952]

約数ペア:

[(1, 66706952), (2, 33353476), (4, 16676738), (8, 8338369), (13, 5131304), (26, 2565652), (52, 1282826), (104, 641413)]