156978032

素因数分解:

$2^4\times {\mathrm{73}}^1\times {\mathrm{134399}}^1$

素因数の和:134480

約数の個数: 20

約数和(自身を含む): 308313600

約数和(自身を除く): 151335568

約数列:

[1, 2, 4, 8, 16, 73, 146, 292, 584, 1168, 134399, 268798, 537596, 1075192, 2150384, 9811127, 19622254, 39244508, 78489016, 156978032]

約数ペア:

[(1, 156978032), (2, 78489016), (4, 39244508), (8, 19622254), (16, 9811127), (73, 2150384), (146, 1075192), (292, 537596), (584, 268798), (1168, 134399)]