87978142

素因数分解:

$2^1\times 7^1\times {\mathrm{179}}^1\times {\mathrm{35107}}^1$

素因数の和:35295

約数の個数: 16

約数和(自身を含む): 151666560

約数和(自身を除く): 63688418

約数列:

[1, 2, 7, 14, 179, 358, 1253, 2506, 35107, 70214, 245749, 491498, 6284153, 12568306, 43989071, 87978142]

約数ペア:

[(1, 87978142), (2, 43989071), (7, 12568306), (14, 6284153), (179, 491498), (358, 245749), (1253, 70214), (2506, 35107)]