71887228

素因数分解:

$2^2\times 7^1\times {\mathrm{43}}^1\times {\mathrm{59707}}^1$

素因数の和:59761

約数の個数: 24

約数和(自身を含む): 147120512

約数和(自身を除く): 75233284

約数列:

[1, 2, 4, 7, 14, 28, 43, 86, 172, 301, 602, 1204, 59707, 119414, 238828, 417949, 835898, 1671796, 2567401, 5134802, 10269604, 17971807, 35943614, 71887228]

約数ペア:

[(1, 71887228), (2, 35943614), (4, 17971807), (7, 10269604), (14, 5134802), (28, 2567401), (43, 1671796), (86, 835898), (172, 417949), (301, 238828), (602, 119414), (1204, 59707)]