87023684

素因数分解:

$2^2\times {\mathrm{11}}^2\times {\mathrm{179801}}^1$

素因数の和:179827

約数の個数: 18

約数和(自身を含む): 167395662

約数和(自身を除く): 80371978

約数列:

[1, 2, 4, 11, 22, 44, 121, 242, 484, 179801, 359602, 719204, 1977811, 3955622, 7911244, 21755921, 43511842, 87023684]

約数ペア:

[(1, 87023684), (2, 43511842), (4, 21755921), (11, 7911244), (22, 3955622), (44, 1977811), (121, 719204), (242, 359602), (484, 179801)]