142777512

素因数分解:

$2^3\times 3^3\times {\mathrm{331}}^1\times {\mathrm{1997}}^1$

素因数の和:2343

約数の個数: 64

約数和(自身を含む): 398001600

約数和(自身を除く): 255224088

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 27, 36, 54, 72, 108, 216, 331, 662, 993, 1324, 1986, 1997, 2648, 2979, 3972, 3994, 5958, 5991, 7944, 7988, 8937, 11916, 11982, 15976, 17874, 17973, 23832, 23964, 35748, 35946, 47928, 53919, 71496, 71892, 107838, 143784, 215676, 431352, 661007, 1322014, 1983021, 2644028, 3966042, 5288056, 5949063, 7932084, 11898126, 15864168, 17847189, 23796252, 35694378, 47592504, 71388756, 142777512]

約数ペア:

[(1, 142777512), (2, 71388756), (3, 47592504), (4, 35694378), (6, 23796252), (8, 17847189), (9, 15864168), (12, 11898126), (18, 7932084), (24, 5949063), (27, 5288056), (36, 3966042), (54, 2644028), (72, 1983021), (108, 1322014), (216, 661007), (331, 431352), (662, 215676), (993, 143784), (1324, 107838), (1986, 71892), (1997, 71496), (2648, 53919), (2979, 47928), (3972, 35946), (3994, 35748), (5958, 23964), (5991, 23832), (7944, 17973), (7988, 17874), (8937, 15976), (11916, 11982)]