69784592

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{256561}}^1$

素因数の和:256586

約数の個数: 20

約数和(自身を含む): 143161596

約数和(自身を除く): 73377004

約数列:

[1, 2, 4, 8, 16, 17, 34, 68, 136, 272, 256561, 513122, 1026244, 2052488, 4104976, 4361537, 8723074, 17446148, 34892296, 69784592]

約数ペア:

[(1, 69784592), (2, 34892296), (4, 17446148), (8, 8723074), (16, 4361537), (17, 4104976), (34, 2052488), (68, 1026244), (136, 513122), (272, 256561)]