31947912

素因数分解:

$2^3\times 3^3\times {\mathrm{353}}^1\times {\mathrm{419}}^1$

素因数の和:787

約数の個数: 64

約数和(自身を含む): 89208000

約数和(自身を除く): 57260088

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 27, 36, 54, 72, 108, 216, 353, 419, 706, 838, 1059, 1257, 1412, 1676, 2118, 2514, 2824, 3177, 3352, 3771, 4236, 5028, 6354, 7542, 8472, 9531, 10056, 11313, 12708, 15084, 19062, 22626, 25416, 30168, 38124, 45252, 76248, 90504, 147907, 295814, 443721, 591628, 887442, 1183256, 1331163, 1774884, 2662326, 3549768, 3993489, 5324652, 7986978, 10649304, 15973956, 31947912]

約数ペア:

[(1, 31947912), (2, 15973956), (3, 10649304), (4, 7986978), (6, 5324652), (8, 3993489), (9, 3549768), (12, 2662326), (18, 1774884), (24, 1331163), (27, 1183256), (36, 887442), (54, 591628), (72, 443721), (108, 295814), (216, 147907), (353, 90504), (419, 76248), (706, 45252), (838, 38124), (1059, 30168), (1257, 25416), (1412, 22626), (1676, 19062), (2118, 15084), (2514, 12708), (2824, 11313), (3177, 10056), (3352, 9531), (3771, 8472), (4236, 7542), (5028, 6354)]