31771944

素因数分解:

$2^3\times 3^2\times {\mathrm{137}}^1\times {\mathrm{3221}}^1$

素因数の和:3370

約数の個数: 48

約数和(自身を含む): 86704020

約数和(自身を除く): 54932076

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 137, 274, 411, 548, 822, 1096, 1233, 1644, 2466, 3221, 3288, 4932, 6442, 9663, 9864, 12884, 19326, 25768, 28989, 38652, 57978, 77304, 115956, 231912, 441277, 882554, 1323831, 1765108, 2647662, 3530216, 3971493, 5295324, 7942986, 10590648, 15885972, 31771944]

約数ペア:

[(1, 31771944), (2, 15885972), (3, 10590648), (4, 7942986), (6, 5295324), (8, 3971493), (9, 3530216), (12, 2647662), (18, 1765108), (24, 1323831), (36, 882554), (72, 441277), (137, 231912), (274, 115956), (411, 77304), (548, 57978), (822, 38652), (1096, 28989), (1233, 25768), (1644, 19326), (2466, 12884), (3221, 9864), (3288, 9663), (4932, 6442)]