68171868

素因数分解:

$2^2\times 3^4\times {\mathrm{210407}}^1$

素因数の和:210423

約数の個数: 30

約数和(自身を含む): 178215576

約数和(自身を除く): 110043708

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 81, 108, 162, 324, 210407, 420814, 631221, 841628, 1262442, 1893663, 2524884, 3787326, 5680989, 7574652, 11361978, 17042967, 22723956, 34085934, 68171868]

約数ペア:

[(1, 68171868), (2, 34085934), (3, 22723956), (4, 17042967), (6, 11361978), (9, 7574652), (12, 5680989), (18, 3787326), (27, 2524884), (36, 1893663), (54, 1262442), (81, 841628), (108, 631221), (162, 420814), (324, 210407)]