74199916

素因数分解:

$2^2\times 7^2\times {\mathrm{378571}}^1$

素因数の和:378589

約数の個数: 18

約数和(自身を含む): 151050228

約数和(自身を除く): 76850312

約数列:

[1, 2, 4, 7, 14, 28, 49, 98, 196, 378571, 757142, 1514284, 2649997, 5299994, 10599988, 18549979, 37099958, 74199916]

約数ペア:

[(1, 74199916), (2, 37099958), (4, 18549979), (7, 10599988), (14, 5299994), (28, 2649997), (49, 1514284), (98, 757142), (196, 378571)]