145974032

素因数分解:

$2^4\times {\mathrm{167}}^1\times {\mathrm{54631}}^1$

素因数の和:54806

約数の個数: 20

約数和(自身を含む): 284523456

約数和(自身を除く): 138549424

約数列:

[1, 2, 4, 8, 16, 167, 334, 668, 1336, 2672, 54631, 109262, 218524, 437048, 874096, 9123377, 18246754, 36493508, 72987016, 145974032]

約数ペア:

[(1, 145974032), (2, 72987016), (4, 36493508), (8, 18246754), (16, 9123377), (167, 874096), (334, 437048), (668, 218524), (1336, 109262), (2672, 54631)]