87997142

素因数分解:

$2^1\times {\mathrm{173}}^1\times {\mathrm{197}}^1\times {\mathrm{1291}}^1$

素因数の和:1663

約数の個数: 16

約数和(自身を含む): 133535952

約数和(自身を除く): 45538810

約数列:

[1, 2, 173, 197, 346, 394, 1291, 2582, 34081, 68162, 223343, 254327, 446686, 508654, 43998571, 87997142]

約数ペア:

[(1, 87997142), (2, 43998571), (173, 508654), (197, 446686), (346, 254327), (394, 223343), (1291, 68162), (2582, 34081)]