138168504

素因数分解:

$2^3\times 3^4\times {\mathrm{213223}}^1$

素因数の和:213241

約数の個数: 40

約数和(自身を含む): 387001560

約数和(自身を除く): 248833056

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 27, 36, 54, 72, 81, 108, 162, 216, 324, 648, 213223, 426446, 639669, 852892, 1279338, 1705784, 1919007, 2558676, 3838014, 5117352, 5757021, 7676028, 11514042, 15352056, 17271063, 23028084, 34542126, 46056168, 69084252, 138168504]

約数ペア:

[(1, 138168504), (2, 69084252), (3, 46056168), (4, 34542126), (6, 23028084), (8, 17271063), (9, 15352056), (12, 11514042), (18, 7676028), (24, 5757021), (27, 5117352), (36, 3838014), (54, 2558676), (72, 1919007), (81, 1705784), (108, 1279338), (162, 852892), (216, 639669), (324, 426446), (648, 213223)]