78576268

素因数分解:

$2^2\times {\mathrm{71}}^1\times {\mathrm{337}}^1\times {\mathrm{821}}^1$

素因数の和:1233

約数の個数: 24

約数和(自身を含む): 140029344

約数和(自身を除く): 61453076

約数列:

[1, 2, 4, 71, 142, 284, 337, 674, 821, 1348, 1642, 3284, 23927, 47854, 58291, 95708, 116582, 233164, 276677, 553354, 1106708, 19644067, 39288134, 78576268]

約数ペア:

[(1, 78576268), (2, 39288134), (4, 19644067), (71, 1106708), (142, 553354), (284, 276677), (337, 233164), (674, 116582), (821, 95708), (1348, 58291), (1642, 47854), (3284, 23927)]