81596796

素因数分解:

$2^2\times 3^1\times {\mathrm{331}}^1\times {\mathrm{20543}}^1$

素因数の和:20881

約数の個数: 24

約数和(自身を含む): 190977024

約数和(自身を除く): 109380228

約数列:

[1, 2, 3, 4, 6, 12, 331, 662, 993, 1324, 1986, 3972, 20543, 41086, 61629, 82172, 123258, 246516, 6799733, 13599466, 20399199, 27198932, 40798398, 81596796]

約数ペア:

[(1, 81596796), (2, 40798398), (3, 27198932), (4, 20399199), (6, 13599466), (12, 6799733), (331, 246516), (662, 123258), (993, 82172), (1324, 61629), (1986, 41086), (3972, 20543)]