71308276

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{31891}}^1$

素因数の和:31951

約数の個数: 24

約数和(自身を含む): 137518304

約数和(自身を除く): 66210028

約数列:

[1, 2, 4, 13, 26, 43, 52, 86, 172, 559, 1118, 2236, 31891, 63782, 127564, 414583, 829166, 1371313, 1658332, 2742626, 5485252, 17827069, 35654138, 71308276]

約数ペア:

[(1, 71308276), (2, 35654138), (4, 17827069), (13, 5485252), (26, 2742626), (43, 1658332), (52, 1371313), (86, 829166), (172, 414583), (559, 127564), (1118, 63782), (2236, 31891)]