140257944

素因数分解:

$2^3\times 3^2\times {\mathrm{71}}^1\times {\mathrm{27437}}^1$

素因数の和:27520

約数の個数: 48

約数和(自身を含む): 385229520

約数和(自身を除く): 244971576

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 71, 72, 142, 213, 284, 426, 568, 639, 852, 1278, 1704, 2556, 5112, 27437, 54874, 82311, 109748, 164622, 219496, 246933, 329244, 493866, 658488, 987732, 1948027, 1975464, 3896054, 5844081, 7792108, 11688162, 15584216, 17532243, 23376324, 35064486, 46752648, 70128972, 140257944]

約数ペア:

[(1, 140257944), (2, 70128972), (3, 46752648), (4, 35064486), (6, 23376324), (8, 17532243), (9, 15584216), (12, 11688162), (18, 7792108), (24, 5844081), (36, 3896054), (71, 1975464), (72, 1948027), (142, 987732), (213, 658488), (284, 493866), (426, 329244), (568, 246933), (639, 219496), (852, 164622), (1278, 109748), (1704, 82311), (2556, 54874), (5112, 27437)]