64698128

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{367603}}^1$

素因数の和:367622

約数の個数: 20

約数和(自身を含む): 136748688

約数和(自身を除く): 72050560

約数列:

[1, 2, 4, 8, 11, 16, 22, 44, 88, 176, 367603, 735206, 1470412, 2940824, 4043633, 5881648, 8087266, 16174532, 32349064, 64698128]

約数ペア:

[(1, 64698128), (2, 32349064), (4, 16174532), (8, 8087266), (11, 5881648), (16, 4043633), (22, 2940824), (44, 1470412), (88, 735206), (176, 367603)]