85723144

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{101}}^1\times {\mathrm{8161}}^1$

素因数の和:8281

約数の個数: 32

約数和(自身を含む): 174830040

約数和(自身を除く): 89106896

約数列:

[1, 2, 4, 8, 13, 26, 52, 101, 104, 202, 404, 808, 1313, 2626, 5252, 8161, 10504, 16322, 32644, 65288, 106093, 212186, 424372, 824261, 848744, 1648522, 3297044, 6594088, 10715393, 21430786, 42861572, 85723144]

約数ペア:

[(1, 85723144), (2, 42861572), (4, 21430786), (8, 10715393), (13, 6594088), (26, 3297044), (52, 1648522), (101, 848744), (104, 824261), (202, 424372), (404, 212186), (808, 106093), (1313, 65288), (2626, 32644), (5252, 16322), (8161, 10504)]