81479764

素因数分解:

$2^2\times {\mathrm{47}}^1\times {\mathrm{347}}^1\times {\mathrm{1249}}^1$

素因数の和:1647

約数の個数: 24

約数和(自身を含む): 146160000

約数和(自身を除く): 64680236

約数列:

[1, 2, 4, 47, 94, 188, 347, 694, 1249, 1388, 2498, 4996, 16309, 32618, 58703, 65236, 117406, 234812, 433403, 866806, 1733612, 20369941, 40739882, 81479764]

約数ペア:

[(1, 81479764), (2, 40739882), (4, 20369941), (47, 1733612), (94, 866806), (188, 433403), (347, 234812), (694, 117406), (1249, 65236), (1388, 58703), (2498, 32618), (4996, 16309)]