71220016

素因数分解:

$2^4\times 7^1\times {\mathrm{635893}}^1$

素因数の和:635908

約数の個数: 20

約数和(自身を含む): 157701712

約数和(自身を除く): 86481696

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 635893, 1271786, 2543572, 4451251, 5087144, 8902502, 10174288, 17805004, 35610008, 71220016]

約数ペア:

[(1, 71220016), (2, 35610008), (4, 17805004), (7, 10174288), (8, 8902502), (14, 5087144), (16, 4451251), (28, 2543572), (56, 1271786), (112, 635893)]