159778832

素因数分解:

$2^4\times {\mathrm{139}}^1\times {\mathrm{71843}}^1$

素因数の和:71990

約数の個数: 20

約数和(自身を含む): 311802960

約数和(自身を除く): 152024128

約数列:

[1, 2, 4, 8, 16, 139, 278, 556, 1112, 2224, 71843, 143686, 287372, 574744, 1149488, 9986177, 19972354, 39944708, 79889416, 159778832]

約数ペア:

[(1, 159778832), (2, 79889416), (4, 39944708), (8, 19972354), (16, 9986177), (139, 1149488), (278, 574744), (556, 287372), (1112, 143686), (2224, 71843)]