71383144

素因数分解:

$2^3\times 7^1\times {\mathrm{127}}^1\times {\mathrm{10037}}^1$

素因数の和:10177

約数の個数: 32

約数和(自身を含む): 154183680

約数和(自身を除く): 82800536

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 127, 254, 508, 889, 1016, 1778, 3556, 7112, 10037, 20074, 40148, 70259, 80296, 140518, 281036, 562072, 1274699, 2549398, 5098796, 8922893, 10197592, 17845786, 35691572, 71383144]

約数ペア:

[(1, 71383144), (2, 35691572), (4, 17845786), (7, 10197592), (8, 8922893), (14, 5098796), (28, 2549398), (56, 1274699), (127, 562072), (254, 281036), (508, 140518), (889, 80296), (1016, 70259), (1778, 40148), (3556, 20074), (7112, 10037)]