72490684

素因数分解:

$2^2\times 7^1\times {\mathrm{131}}^1\times {\mathrm{19763}}^1$

素因数の和:19905

約数の個数: 24

約数和(自身を含む): 146095488

約数和(自身を除く): 73604804

約数列:

[1, 2, 4, 7, 14, 28, 131, 262, 524, 917, 1834, 3668, 19763, 39526, 79052, 138341, 276682, 553364, 2588953, 5177906, 10355812, 18122671, 36245342, 72490684]

約数ペア:

[(1, 72490684), (2, 36245342), (4, 18122671), (7, 10355812), (14, 5177906), (28, 2588953), (131, 553364), (262, 276682), (524, 138341), (917, 79052), (1834, 39526), (3668, 19763)]