87940424

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{76871}}^1$

素因数の和:76901

約数の個数: 32

約数和(自身を含む): 193717440

約数和(自身を除く): 105777016

約数列:

[1, 2, 4, 8, 11, 13, 22, 26, 44, 52, 88, 104, 143, 286, 572, 1144, 76871, 153742, 307484, 614968, 845581, 999323, 1691162, 1998646, 3382324, 3997292, 6764648, 7994584, 10992553, 21985106, 43970212, 87940424]

約数ペア:

[(1, 87940424), (2, 43970212), (4, 21985106), (8, 10992553), (11, 7994584), (13, 6764648), (22, 3997292), (26, 3382324), (44, 1998646), (52, 1691162), (88, 999323), (104, 845581), (143, 614968), (286, 307484), (572, 153742), (1144, 76871)]