84250972

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{79}}^1\times {\mathrm{20509}}^1$

素因数の和:20605

約数の個数: 24

約数和(自身を含む): 160798400

約数和(自身を除く): 76547428

約数列:

[1, 2, 4, 13, 26, 52, 79, 158, 316, 1027, 2054, 4108, 20509, 41018, 82036, 266617, 533234, 1066468, 1620211, 3240422, 6480844, 21062743, 42125486, 84250972]

約数ペア:

[(1, 84250972), (2, 42125486), (4, 21062743), (13, 6480844), (26, 3240422), (52, 1620211), (79, 1066468), (158, 533234), (316, 266617), (1027, 82036), (2054, 41018), (4108, 20509)]