87420892

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{39097}}^1$

素因数の和:39157

約数の個数: 24

約数和(自身を含む): 168590576

約数和(自身を除く): 81169684

約数列:

[1, 2, 4, 13, 26, 43, 52, 86, 172, 559, 1118, 2236, 39097, 78194, 156388, 508261, 1016522, 1681171, 2033044, 3362342, 6724684, 21855223, 43710446, 87420892]

約数ペア:

[(1, 87420892), (2, 43710446), (4, 21855223), (13, 6724684), (26, 3362342), (43, 2033044), (52, 1681171), (86, 1016522), (172, 508261), (559, 156388), (1118, 78194), (2236, 39097)]