81081774

素因数分解:

$2^1\times 3^2\times {\mathrm{349}}^1\times {\mathrm{12907}}^1$

素因数の和:13264

約数の個数: 24

約数和(自身を含む): 176194200

約数和(自身を除く): 95112426

約数列:

[1, 2, 3, 6, 9, 18, 349, 698, 1047, 2094, 3141, 6282, 12907, 25814, 38721, 77442, 116163, 232326, 4504543, 9009086, 13513629, 27027258, 40540887, 81081774]

約数ペア:

[(1, 81081774), (2, 40540887), (3, 27027258), (6, 13513629), (9, 9009086), (18, 4504543), (349, 232326), (698, 116163), (1047, 77442), (2094, 38721), (3141, 25814), (6282, 12907)]