71238130

素因数分解:

$2^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{309731}}^1$

素因数の和:309761

約数の個数: 16

約数和(自身を含む): 133804224

約数和(自身を除く): 62566094

約数列:

[1, 2, 5, 10, 23, 46, 115, 230, 309731, 619462, 1548655, 3097310, 7123813, 14247626, 35619065, 71238130]

約数ペア:

[(1, 71238130), (2, 35619065), (5, 14247626), (10, 7123813), (23, 3097310), (46, 1548655), (115, 619462), (230, 309731)]