66405812

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{97}}^1\times {\mathrm{15559}}^1$

素因数の和:15671

約数の個数: 24

約数和(自身を含む): 128089920

約数和(自身を除く): 61684108

約数列:

[1, 2, 4, 11, 22, 44, 97, 194, 388, 1067, 2134, 4268, 15559, 31118, 62236, 171149, 342298, 684596, 1509223, 3018446, 6036892, 16601453, 33202906, 66405812]

約数ペア:

[(1, 66405812), (2, 33202906), (4, 16601453), (11, 6036892), (22, 3018446), (44, 1509223), (97, 684596), (194, 342298), (388, 171149), (1067, 62236), (2134, 31118), (4268, 15559)]