74918702992

素因数分解:

$2^4\times 7^1\times {\mathrm{668916991}}^1$

素因数の和:668917006

約数の個数: 20

約数和(自身を含む): 165891414016

約数和(自身を除く): 90972711024

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 668916991, 1337833982, 2675667964, 4682418937, 5351335928, 9364837874, 10702671856, 18729675748, 37459351496, 74918702992]

約数ペア:

[(1, 74918702992), (2, 37459351496), (4, 18729675748), (7, 10702671856), (8, 9364837874), (14, 5351335928), (16, 4682418937), (28, 2675667964), (56, 1337833982), (112, 668916991)]