81882164

素因数分解:

$2^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{224951}}^1$

素因数の和:224975

約数の個数: 24

約数和(自身を含む): 176362368

約数和(自身を除く): 94480204

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 52, 91, 182, 364, 224951, 449902, 899804, 1574657, 2924363, 3149314, 5848726, 6298628, 11697452, 20470541, 40941082, 81882164]

約数ペア:

[(1, 81882164), (2, 40941082), (4, 20470541), (7, 11697452), (13, 6298628), (14, 5848726), (26, 3149314), (28, 2924363), (52, 1574657), (91, 899804), (182, 449902), (364, 224951)]