71641018

素因数分解:

$2^1\times {\mathrm{131}}^1\times {\mathrm{271}}^1\times {\mathrm{1009}}^1$

素因数の和:1413

約数の個数: 16

約数和(自身を含む): 108789120

約数和(自身を除く): 37148102

約数列:

[1, 2, 131, 262, 271, 542, 1009, 2018, 35501, 71002, 132179, 264358, 273439, 546878, 35820509, 71641018]

約数ペア:

[(1, 71641018), (2, 35820509), (131, 546878), (262, 273439), (271, 264358), (542, 132179), (1009, 71002), (2018, 35501)]