74397872

素因数分解:

$2^4\times {\mathrm{67}}^1\times {\mathrm{69401}}^1$

素因数の和:69476

約数の個数: 20

約数和(自身を含む): 146299416

約数和(自身を除く): 71901544

約数列:

[1, 2, 4, 8, 16, 67, 134, 268, 536, 1072, 69401, 138802, 277604, 555208, 1110416, 4649867, 9299734, 18599468, 37198936, 74397872]

約数ペア:

[(1, 74397872), (2, 37198936), (4, 18599468), (8, 9299734), (16, 4649867), (67, 1110416), (134, 555208), (268, 277604), (536, 138802), (1072, 69401)]