71578388

素因数分解:

$2^2\times 7^1\times {\mathrm{1151}}^1\times {\mathrm{2221}}^1$

素因数の和:3383

約数の個数: 24

約数和(自身を含む): 143345664

約数和(自身を除く): 71767276

約数列:

[1, 2, 4, 7, 14, 28, 1151, 2221, 2302, 4442, 4604, 8057, 8884, 15547, 16114, 31094, 32228, 62188, 2556371, 5112742, 10225484, 17894597, 35789194, 71578388]

約数ペア:

[(1, 71578388), (2, 35789194), (4, 17894597), (7, 10225484), (14, 5112742), (28, 2556371), (1151, 62188), (2221, 32228), (2302, 31094), (4442, 16114), (4604, 15547), (8057, 8884)]