87254692

素因数分解:

$2^2\times 7^2\times {\mathrm{337}}^1\times {\mathrm{1321}}^1$

素因数の和:1676

約数の個数: 36

約数和(自身を含む): 178287564

約数和(自身を除く): 91032872

約数列:

[1, 2, 4, 7, 14, 28, 49, 98, 196, 337, 674, 1321, 1348, 2359, 2642, 4718, 5284, 9247, 9436, 16513, 18494, 33026, 36988, 64729, 66052, 129458, 258916, 445177, 890354, 1780708, 3116239, 6232478, 12464956, 21813673, 43627346, 87254692]

約数ペア:

[(1, 87254692), (2, 43627346), (4, 21813673), (7, 12464956), (14, 6232478), (28, 3116239), (49, 1780708), (98, 890354), (196, 445177), (337, 258916), (674, 129458), (1321, 66052), (1348, 64729), (2359, 36988), (2642, 33026), (4718, 18494), (5284, 16513), (9247, 9436)]