81386236

素因数分解:

$2^2\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{23909}}^1$

素因数の和:23973

約数の個数: 24

約数和(自身を含む): 152641440

約数和(自身を除く): 71255204

約数列:

[1, 2, 4, 23, 37, 46, 74, 92, 148, 851, 1702, 3404, 23909, 47818, 95636, 549907, 884633, 1099814, 1769266, 2199628, 3538532, 20346559, 40693118, 81386236]

約数ペア:

[(1, 81386236), (2, 40693118), (4, 20346559), (23, 3538532), (37, 2199628), (46, 1769266), (74, 1099814), (92, 884633), (148, 549907), (851, 95636), (1702, 47818), (3404, 23909)]