71984018

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{57221}}^1$

素因数の和:57277

約数の個数: 16

約数和(自身を含む): 117419544

約数和(自身を除く): 45435526

約数列:

[1, 2, 17, 34, 37, 74, 629, 1258, 57221, 114442, 972757, 1945514, 2117177, 4234354, 35992009, 71984018]

約数ペア:

[(1, 71984018), (2, 35992009), (17, 4234354), (34, 2117177), (37, 1945514), (74, 972757), (629, 114442), (1258, 57221)]