85109128

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{131}}^1\times {\mathrm{6247}}^1$

素因数の和:6397

約数の個数: 32

約数和(自身を含む): 173194560

約数和(自身を除く): 88085432

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 131, 262, 524, 1048, 1703, 3406, 6247, 6812, 12494, 13624, 24988, 49976, 81211, 162422, 324844, 649688, 818357, 1636714, 3273428, 6546856, 10638641, 21277282, 42554564, 85109128]

約数ペア:

[(1, 85109128), (2, 42554564), (4, 21277282), (8, 10638641), (13, 6546856), (26, 3273428), (52, 1636714), (104, 818357), (131, 649688), (262, 324844), (524, 162422), (1048, 81211), (1703, 49976), (3406, 24988), (6247, 13624), (6812, 12494)]