66628172

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{131}}^1\times {\mathrm{9781}}^1$

素因数の和:9929

約数の個数: 24

約数和(自身を含む): 126539952

約数和(自身を除く): 59911780

約数列:

[1, 2, 4, 13, 26, 52, 131, 262, 524, 1703, 3406, 6812, 9781, 19562, 39124, 127153, 254306, 508612, 1281311, 2562622, 5125244, 16657043, 33314086, 66628172]

約数ペア:

[(1, 66628172), (2, 33314086), (4, 16657043), (13, 5125244), (26, 2562622), (52, 1281311), (131, 508612), (262, 254306), (524, 127153), (1703, 39124), (3406, 19562), (6812, 9781)]