164865714

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{103}}^1\times {\mathrm{20521}}^1$

素因数の和:20642

約数の個数: 32

約数和(自身を含む): 358560384

約数和(自身を除く): 193694670

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 103, 206, 309, 618, 1339, 2678, 4017, 8034, 20521, 41042, 61563, 123126, 266773, 533546, 800319, 1600638, 2113663, 4227326, 6340989, 12681978, 27477619, 54955238, 82432857, 164865714]

約数ペア:

[(1, 164865714), (2, 82432857), (3, 54955238), (6, 27477619), (13, 12681978), (26, 6340989), (39, 4227326), (78, 2113663), (103, 1600638), (206, 800319), (309, 533546), (618, 266773), (1339, 123126), (2678, 61563), (4017, 41042), (8034, 20521)]