71578192

素因数分解:

$2^4\times 7^1\times {\mathrm{639091}}^1$

素因数の和:639106

約数の個数: 20

約数和(自身を含む): 158494816

約数和(自身を除く): 86916624

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 639091, 1278182, 2556364, 4473637, 5112728, 8947274, 10225456, 17894548, 35789096, 71578192]

約数ペア:

[(1, 71578192), (2, 35789096), (4, 17894548), (7, 10225456), (8, 8947274), (14, 5112728), (16, 4473637), (28, 2556364), (56, 1278182), (112, 639091)]