72871994

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{227}}^1\times {\mathrm{12347}}^1$

素因数の和:12589

約数の個数: 16

約数和(自身を含む): 118244448

約数和(自身を除く): 45372454

約数列:

[1, 2, 13, 26, 227, 454, 2951, 5902, 12347, 24694, 160511, 321022, 2802769, 5605538, 36435997, 72871994]

約数ペア:

[(1, 72871994), (2, 36435997), (13, 5605538), (26, 2802769), (227, 321022), (454, 160511), (2951, 24694), (5902, 12347)]