71879536

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{264263}}^1$

素因数の和:264288

約数の個数: 20

約数和(自身を含む): 147459312

約数和(自身を除く): 75579776

約数列:

[1, 2, 4, 8, 16, 17, 34, 68, 136, 272, 264263, 528526, 1057052, 2114104, 4228208, 4492471, 8984942, 17969884, 35939768, 71879536]

約数ペア:

[(1, 71879536), (2, 35939768), (4, 17969884), (8, 8984942), (16, 4492471), (17, 4228208), (34, 2114104), (68, 1057052), (136, 528526), (272, 264263)]