66247664

素因数分解:

$2^4\times 7^1\times {\mathrm{331}}^1\times {\mathrm{1787}}^1$

素因数の和:2133

約数の個数: 40

約数和(自身を含む): 147216768

約数和(自身を除く): 80969104

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 331, 662, 1324, 1787, 2317, 2648, 3574, 4634, 5296, 7148, 9268, 12509, 14296, 18536, 25018, 28592, 37072, 50036, 100072, 200144, 591497, 1182994, 2365988, 4140479, 4731976, 8280958, 9463952, 16561916, 33123832, 66247664]

約数ペア:

[(1, 66247664), (2, 33123832), (4, 16561916), (7, 9463952), (8, 8280958), (14, 4731976), (16, 4140479), (28, 2365988), (56, 1182994), (112, 591497), (331, 200144), (662, 100072), (1324, 50036), (1787, 37072), (2317, 28592), (2648, 25018), (3574, 18536), (4634, 14296), (5296, 12509), (7148, 9268)]