81209596

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{67901}}^1$

素因数の和:67941

約数の個数: 24

約数和(自身を含む): 159705504

約数和(自身を除く): 78495908

約数列:

[1, 2, 4, 13, 23, 26, 46, 52, 92, 299, 598, 1196, 67901, 135802, 271604, 882713, 1561723, 1765426, 3123446, 3530852, 6246892, 20302399, 40604798, 81209596]

約数ペア:

[(1, 81209596), (2, 40604798), (4, 20302399), (13, 6246892), (23, 3530852), (26, 3123446), (46, 1765426), (52, 1561723), (92, 882713), (299, 271604), (598, 135802), (1196, 67901)]