71289208

素因数分解:

$2^3\times {\mathrm{139}}^1\times {\mathrm{64109}}^1$

素因数の和:64254

約数の個数: 16

約数和(自身を含む): 134631000

約数和(自身を除く): 63341792

約数列:

[1, 2, 4, 8, 139, 278, 556, 1112, 64109, 128218, 256436, 512872, 8911151, 17822302, 35644604, 71289208]

約数ペア:

[(1, 71289208), (2, 35644604), (4, 17822302), (8, 8911151), (139, 512872), (278, 256436), (556, 128218), (1112, 64109)]