71669612

素因数分解:

$2^2\times 7^1\times {\mathrm{281}}^1\times {\mathrm{9109}}^1$

素因数の和:9401

約数の個数: 24

約数和(自身を含む): 143865120

約数和(自身を除く): 72195508

約数列:

[1, 2, 4, 7, 14, 28, 281, 562, 1124, 1967, 3934, 7868, 9109, 18218, 36436, 63763, 127526, 255052, 2559629, 5119258, 10238516, 17917403, 35834806, 71669612]

約数ペア:

[(1, 71669612), (2, 35834806), (4, 17917403), (7, 10238516), (14, 5119258), (28, 2559629), (281, 255052), (562, 127526), (1124, 63763), (1967, 36436), (3934, 18218), (7868, 9109)]