81721622

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{93503}}^1$

素因数の和:93547

約数の個数: 16

約数和(自身を含む): 134645760

約数和(自身を除く): 52924138

約数列:

[1, 2, 19, 23, 38, 46, 437, 874, 93503, 187006, 1776557, 2150569, 3553114, 4301138, 40860811, 81721622]

約数ペア:

[(1, 81721622), (2, 40860811), (19, 4301138), (23, 3553114), (38, 2150569), (46, 1776557), (437, 187006), (874, 93503)]