68878146

素因数分解:

$2^1\times 3^1\times {\mathrm{23}}^1\times {\mathrm{499117}}^1$

素因数の和:499145

約数の個数: 16

約数和(自身を含む): 143745984

約数和(自身を除く): 74867838

約数列:

[1, 2, 3, 6, 23, 46, 69, 138, 499117, 998234, 1497351, 2994702, 11479691, 22959382, 34439073, 68878146]

約数ペア:

[(1, 68878146), (2, 34439073), (3, 22959382), (6, 11479691), (23, 2994702), (46, 1497351), (69, 998234), (138, 499117)]