72977716

素因数分解:

$2^2\times 7^1\times {\mathrm{61}}^1\times {\mathrm{42727}}^1$

素因数の和:42799

約数の個数: 24

約数和(自身を含む): 148351616

約数和(自身を除く): 75373900

約数列:

[1, 2, 4, 7, 14, 28, 61, 122, 244, 427, 854, 1708, 42727, 85454, 170908, 299089, 598178, 1196356, 2606347, 5212694, 10425388, 18244429, 36488858, 72977716]

約数ペア:

[(1, 72977716), (2, 36488858), (4, 18244429), (7, 10425388), (14, 5212694), (28, 2606347), (61, 1196356), (122, 598178), (244, 299089), (427, 170908), (854, 85454), (1708, 42727)]