81775396

素因数分解:

$2^2\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{53}}^1\times {\mathrm{541}}^1$

素因数の和:652

約数の個数: 48

約数和(自身を含む): 157344768

約数和(自身を除く): 75569372

約数列:

[1, 2, 4, 23, 31, 46, 53, 62, 92, 106, 124, 212, 541, 713, 1082, 1219, 1426, 1643, 2164, 2438, 2852, 3286, 4876, 6572, 12443, 16771, 24886, 28673, 33542, 37789, 49772, 57346, 67084, 75578, 114692, 151156, 385733, 659479, 771466, 888863, 1318958, 1542932, 1777726, 2637916, 3555452, 20443849, 40887698, 81775396]

約数ペア:

[(1, 81775396), (2, 40887698), (4, 20443849), (23, 3555452), (31, 2637916), (46, 1777726), (53, 1542932), (62, 1318958), (92, 888863), (106, 771466), (124, 659479), (212, 385733), (541, 151156), (713, 114692), (1082, 75578), (1219, 67084), (1426, 57346), (1643, 49772), (2164, 37789), (2438, 33542), (2852, 28673), (3286, 24886), (4876, 16771), (6572, 12443)]