81733970

素因数分解:

$2^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{67}}^1\times {\mathrm{2837}}^1$

素因数の和:2954

約数の個数: 32

約数和(自身を含む): 152843328

約数和(自身を除く): 71109358

約数列:

[1, 2, 5, 10, 43, 67, 86, 134, 215, 335, 430, 670, 2837, 2881, 5674, 5762, 14185, 14405, 28370, 28810, 121991, 190079, 243982, 380158, 609955, 950395, 1219910, 1900790, 8173397, 16346794, 40866985, 81733970]

約数ペア:

[(1, 81733970), (2, 40866985), (5, 16346794), (10, 8173397), (43, 1900790), (67, 1219910), (86, 950395), (134, 609955), (215, 380158), (335, 243982), (430, 190079), (670, 121991), (2837, 28810), (2881, 28370), (5674, 14405), (5762, 14185)]