81601434

素因数分解:

$2^1\times 3^2\times {\mathrm{1289}}^1\times {\mathrm{3517}}^1$

素因数の和:4814

約数の個数: 24

約数和(自身を含む): 176990580

約数和(自身を除く): 95389146

約数列:

[1, 2, 3, 6, 9, 18, 1289, 2578, 3517, 3867, 7034, 7734, 10551, 11601, 21102, 23202, 31653, 63306, 4533413, 9066826, 13600239, 27200478, 40800717, 81601434]

約数ペア:

[(1, 81601434), (2, 40800717), (3, 27200478), (6, 13600239), (9, 9066826), (18, 4533413), (1289, 63306), (2578, 31653), (3517, 23202), (3867, 21102), (7034, 11601), (7734, 10551)]