86889772

素因数分解:

$2^2\times {\mathrm{59}}^1\times {\mathrm{557}}^1\times {\mathrm{661}}^1$

素因数の和:1281

約数の個数: 24

約数和(自身を含む): 155146320

約数和(自身を除く): 68256548

約数列:

[1, 2, 4, 59, 118, 236, 557, 661, 1114, 1322, 2228, 2644, 32863, 38999, 65726, 77998, 131452, 155996, 368177, 736354, 1472708, 21722443, 43444886, 86889772]

約数ペア:

[(1, 86889772), (2, 43444886), (4, 21722443), (59, 1472708), (118, 736354), (236, 368177), (557, 155996), (661, 131452), (1114, 77998), (1322, 65726), (2228, 38999), (2644, 32863)]