31817916

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{67987}}^1$

素因数の和:68010

約数の個数: 36

約数和(自身を含む): 86616712

約数和(自身を除く): 54798796

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 36, 39, 52, 78, 117, 156, 234, 468, 67987, 135974, 203961, 271948, 407922, 611883, 815844, 883831, 1223766, 1767662, 2447532, 2651493, 3535324, 5302986, 7954479, 10605972, 15908958, 31817916]

約数ペア:

[(1, 31817916), (2, 15908958), (3, 10605972), (4, 7954479), (6, 5302986), (9, 3535324), (12, 2651493), (13, 2447532), (18, 1767662), (26, 1223766), (36, 883831), (39, 815844), (52, 611883), (78, 407922), (117, 271948), (156, 203961), (234, 135974), (468, 67987)]