87018476

素因数分解:

$2^2\times {\mathrm{23}}^1\times {\mathrm{643}}^1\times {\mathrm{1471}}^1$

素因数の和:2141

約数の個数: 24

約数和(自身を含む): 159258624

約数和(自身を除く): 72240148

約数列:

[1, 2, 4, 23, 46, 92, 643, 1286, 1471, 2572, 2942, 5884, 14789, 29578, 33833, 59156, 67666, 135332, 945853, 1891706, 3783412, 21754619, 43509238, 87018476]

約数ペア:

[(1, 87018476), (2, 43509238), (4, 21754619), (23, 3783412), (46, 1891706), (92, 945853), (643, 135332), (1286, 67666), (1471, 59156), (2572, 33833), (2942, 29578), (5884, 14789)]