72263216

素因数分解:

$2^4\times {\mathrm{1987}}^1\times {\mathrm{2273}}^1$

素因数の和:4268

約数の個数: 20

約数和(自身を含む): 140142072

約数和(自身を除く): 67878856

約数列:

[1, 2, 4, 8, 16, 1987, 2273, 3974, 4546, 7948, 9092, 15896, 18184, 31792, 36368, 4516451, 9032902, 18065804, 36131608, 72263216]

約数ペア:

[(1, 72263216), (2, 36131608), (4, 18065804), (8, 9032902), (16, 4516451), (1987, 36368), (2273, 31792), (3974, 18184), (4546, 15896), (7948, 9092)]