66631578

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{131}}^1\times {\mathrm{6521}}^1$

素因数の和:6670

約数の個数: 32

約数和(自身を含む): 144631872

約数和(自身を除く): 78000294

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 131, 262, 393, 786, 1703, 3406, 5109, 6521, 10218, 13042, 19563, 39126, 84773, 169546, 254319, 508638, 854251, 1708502, 2562753, 5125506, 11105263, 22210526, 33315789, 66631578]

約数ペア:

[(1, 66631578), (2, 33315789), (3, 22210526), (6, 11105263), (13, 5125506), (26, 2562753), (39, 1708502), (78, 854251), (131, 508638), (262, 254319), (393, 169546), (786, 84773), (1703, 39126), (3406, 19563), (5109, 13042), (6521, 10218)]