81338142

素因数分解:

$2^1\times 3^1\times {\mathrm{181}}^1\times {\mathrm{74897}}^1$

素因数の和:75083

約数の個数: 16

約数和(自身を含む): 163577232

約数和(自身を除く): 82239090

約数列:

[1, 2, 3, 6, 181, 362, 543, 1086, 74897, 149794, 224691, 449382, 13556357, 27112714, 40669071, 81338142]

約数ペア:

[(1, 81338142), (2, 40669071), (3, 27112714), (6, 13556357), (181, 449382), (362, 224691), (543, 149794), (1086, 74897)]