72109891

素因数分解:

$7^1\times {\mathrm{47}}^1\times {\mathrm{149}}^1\times {\mathrm{1471}}^1$

素因数の和:1674

約数の個数: 16

約数和(自身を含む): 84787200

約数和(自身を除く): 12677309

約数列:

[1, 7, 47, 149, 329, 1043, 1471, 7003, 10297, 49021, 69137, 219179, 483959, 1534253, 10301413, 72109891]

約数ペア:

[(1, 72109891), (7, 10301413), (47, 1534253), (149, 483959), (329, 219179), (1043, 69137), (1471, 49021), (7003, 10297)]