89569688

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{20029}}^1$

素因数の和:20091

約数の個数: 32

約数和(自身を含む): 185077200

約数和(自身を除く): 95507512

約数列:

[1, 2, 4, 8, 13, 26, 43, 52, 86, 104, 172, 344, 559, 1118, 2236, 4472, 20029, 40058, 80116, 160232, 260377, 520754, 861247, 1041508, 1722494, 2083016, 3444988, 6889976, 11196211, 22392422, 44784844, 89569688]

約数ペア:

[(1, 89569688), (2, 44784844), (4, 22392422), (8, 11196211), (13, 6889976), (26, 3444988), (43, 2083016), (52, 1722494), (86, 1041508), (104, 861247), (172, 520754), (344, 260377), (559, 160232), (1118, 80116), (2236, 40058), (4472, 20029)]