71235272

素因数分解:

$2^3\times {\mathrm{31}}^1\times {\mathrm{287239}}^1$

素因数の和:287276

約数の個数: 16

約数和(自身を含む): 137875200

約数和(自身を除く): 66639928

約数列:

[1, 2, 4, 8, 31, 62, 124, 248, 287239, 574478, 1148956, 2297912, 8904409, 17808818, 35617636, 71235272]

約数ペア:

[(1, 71235272), (2, 35617636), (4, 17808818), (8, 8904409), (31, 2297912), (62, 1148956), (124, 574478), (248, 287239)]