81988818

素因数分解:

$2^1\times 3^1\times {\mathrm{37}}^1\times {\mathrm{369319}}^1$

素因数の和:369361

約数の個数: 16

約数和(自身を含む): 168409920

約数和(自身を除く): 86421102

約数列:

[1, 2, 3, 6, 37, 74, 111, 222, 369319, 738638, 1107957, 2215914, 13664803, 27329606, 40994409, 81988818]

約数ペア:

[(1, 81988818), (2, 40994409), (3, 27329606), (6, 13664803), (37, 2215914), (74, 1107957), (111, 738638), (222, 369319)]