71072552

素因数分解:

$2^3\times {\mathrm{89}}^1\times {\mathrm{173}}^1\times {\mathrm{577}}^1$

素因数の和:845

約数の個数: 32

約数和(自身を含む): 135772200

約数和(自身を除く): 64699648

約数列:

[1, 2, 4, 8, 89, 173, 178, 346, 356, 577, 692, 712, 1154, 1384, 2308, 4616, 15397, 30794, 51353, 61588, 99821, 102706, 123176, 199642, 205412, 399284, 410824, 798568, 8884069, 17768138, 35536276, 71072552]

約数ペア:

[(1, 71072552), (2, 35536276), (4, 17768138), (8, 8884069), (89, 798568), (173, 410824), (178, 399284), (346, 205412), (356, 199642), (577, 123176), (692, 102706), (712, 99821), (1154, 61588), (1384, 51353), (2308, 30794), (4616, 15397)]