81030032

素因数分解:

$2^4\times {\mathrm{31}}^1\times {\mathrm{163367}}^1$

素因数の和:163406

約数の個数: 20

約数和(自身を含む): 162061056

約数和(自身を除く): 81031024

約数列:

[1, 2, 4, 8, 16, 31, 62, 124, 248, 496, 163367, 326734, 653468, 1306936, 2613872, 5064377, 10128754, 20257508, 40515016, 81030032]

約数ペア:

[(1, 81030032), (2, 40515016), (4, 20257508), (8, 10128754), (16, 5064377), (31, 2613872), (62, 1306936), (124, 653468), (248, 326734), (496, 163367)]