81937996

素因数分解:

$2^2\times 7^2\times {\mathrm{418051}}^1$

素因数の和:418069

約数の個数: 18

約数和(自身を含む): 166802748

約数和(自身を除く): 84864752

約数列:

[1, 2, 4, 7, 14, 28, 49, 98, 196, 418051, 836102, 1672204, 2926357, 5852714, 11705428, 20484499, 40968998, 81937996]

約数ペア:

[(1, 81937996), (2, 40968998), (4, 20484499), (7, 11705428), (14, 5852714), (28, 2926357), (49, 1672204), (98, 836102), (196, 418051)]