84070868

素因数分解:

$2^2\times 7^2\times {\mathrm{257}}^1\times {\mathrm{1669}}^1$

素因数の和:1944

約数の個数: 36

約数和(自身を含む): 171913140

約数和(自身を除く): 87842272

約数列:

[1, 2, 4, 7, 14, 28, 49, 98, 196, 257, 514, 1028, 1669, 1799, 3338, 3598, 6676, 7196, 11683, 12593, 23366, 25186, 46732, 50372, 81781, 163562, 327124, 428933, 857866, 1715732, 3002531, 6005062, 12010124, 21017717, 42035434, 84070868]

約数ペア:

[(1, 84070868), (2, 42035434), (4, 21017717), (7, 12010124), (14, 6005062), (28, 3002531), (49, 1715732), (98, 857866), (196, 428933), (257, 327124), (514, 163562), (1028, 81781), (1669, 50372), (1799, 46732), (3338, 25186), (3598, 23366), (6676, 12593), (7196, 11683)]