81454528

素因数分解:

$2^6\times {\mathrm{631}}^1\times {\mathrm{2017}}^1$

素因数の和:2660

約数の個数: 28

約数和(自身を含む): 161972752

約数和(自身を除く): 80518224

約数列:

[1, 2, 4, 8, 16, 32, 64, 631, 1262, 2017, 2524, 4034, 5048, 8068, 10096, 16136, 20192, 32272, 40384, 64544, 129088, 1272727, 2545454, 5090908, 10181816, 20363632, 40727264, 81454528]

約数ペア:

[(1, 81454528), (2, 40727264), (4, 20363632), (8, 10181816), (16, 5090908), (32, 2545454), (64, 1272727), (631, 129088), (1262, 64544), (2017, 40384), (2524, 32272), (4034, 20192), (5048, 16136), (8068, 10096)]