68463890

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{622399}}^1$

素因数の和:622417

約数の個数: 16

約数和(自身を含む): 134438400

約数和(自身を除く): 65974510

約数列:

[1, 2, 5, 10, 11, 22, 55, 110, 622399, 1244798, 3111995, 6223990, 6846389, 13692778, 34231945, 68463890]

約数ペア:

[(1, 68463890), (2, 34231945), (5, 13692778), (10, 6846389), (11, 6223990), (22, 3111995), (55, 1244798), (110, 622399)]