129385784

素因数分解:

$2^3\times {\mathrm{11}}^2\times {\mathrm{73}}^1\times {\mathrm{1831}}^1$

素因数の和:1932

約数の個数: 48

約数和(自身を含む): 270458160

約数和(自身を除く): 141072376

約数列:

[1, 2, 4, 8, 11, 22, 44, 73, 88, 121, 146, 242, 292, 484, 584, 803, 968, 1606, 1831, 3212, 3662, 6424, 7324, 8833, 14648, 17666, 20141, 35332, 40282, 70664, 80564, 133663, 161128, 221551, 267326, 443102, 534652, 886204, 1069304, 1470293, 1772408, 2940586, 5881172, 11762344, 16173223, 32346446, 64692892, 129385784]

約数ペア:

[(1, 129385784), (2, 64692892), (4, 32346446), (8, 16173223), (11, 11762344), (22, 5881172), (44, 2940586), (73, 1772408), (88, 1470293), (121, 1069304), (146, 886204), (242, 534652), (292, 443102), (484, 267326), (584, 221551), (803, 161128), (968, 133663), (1606, 80564), (1831, 70664), (3212, 40282), (3662, 35332), (6424, 20141), (7324, 17666), (8833, 14648)]