72557938

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{103}}^1\times {\mathrm{20719}}^1$

素因数の和:20841

約数の個数: 16

約数和(自身を含む): 116363520

約数和(自身を除く): 43805582

約数列:

[1, 2, 17, 34, 103, 206, 1751, 3502, 20719, 41438, 352223, 704446, 2134057, 4268114, 36278969, 72557938]

約数ペア:

[(1, 72557938), (2, 36278969), (17, 4268114), (34, 2134057), (103, 704446), (206, 352223), (1751, 41438), (3502, 20719)]