87388972

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{181}}^1\times {\mathrm{10973}}^1$

素因数の和:11169

約数の個数: 24

約数和(自身を含む): 167770512

約数和(自身を除く): 80381540

約数列:

[1, 2, 4, 11, 22, 44, 181, 362, 724, 1991, 3982, 7964, 10973, 21946, 43892, 120703, 241406, 482812, 1986113, 3972226, 7944452, 21847243, 43694486, 87388972]

約数ペア:

[(1, 87388972), (2, 43694486), (4, 21847243), (11, 7944452), (22, 3972226), (44, 1986113), (181, 482812), (362, 241406), (724, 120703), (1991, 43892), (3982, 21946), (7964, 10973)]