161125412

素因数分解:

$2^2\times 7^1\times {\mathrm{71}}^1\times {\mathrm{81049}}^1$

素因数の和:81131

約数の個数: 24

約数和(自身を含む): 326793600

約数和(自身を除く): 165668188

約数列:

[1, 2, 4, 7, 14, 28, 71, 142, 284, 497, 994, 1988, 81049, 162098, 324196, 567343, 1134686, 2269372, 5754479, 11508958, 23017916, 40281353, 80562706, 161125412]

約数ペア:

[(1, 161125412), (2, 80562706), (4, 40281353), (7, 23017916), (14, 11508958), (28, 5754479), (71, 2269372), (142, 1134686), (284, 567343), (497, 324196), (994, 162098), (1988, 81049)]