81073918

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{163}}^1\times {\mathrm{14629}}^1$

素因数の和:14811

約数の個数: 16

約数和(自身を含む): 129563280

約数和(自身を除く): 48489362

約数列:

[1, 2, 17, 34, 163, 326, 2771, 5542, 14629, 29258, 248693, 497386, 2384527, 4769054, 40536959, 81073918]

約数ペア:

[(1, 81073918), (2, 40536959), (17, 4769054), (34, 2384527), (163, 497386), (326, 248693), (2771, 29258), (5542, 14629)]