72397661

素因数分解:

$7^1\times {\mathrm{59}}^1\times {\mathrm{307}}^1\times {\mathrm{571}}^1$

素因数の和:944

約数の個数: 16

約数和(自身を含む): 84564480

約数和(自身を除く): 12166819

約数列:

[1, 7, 59, 307, 413, 571, 2149, 3997, 18113, 33689, 126791, 175297, 235823, 1227079, 10342523, 72397661]

約数ペア:

[(1, 72397661), (7, 10342523), (59, 1227079), (307, 235823), (413, 175297), (571, 126791), (2149, 33689), (3997, 18113)]