78871408

素因数分解:

$2^4\times 7^1\times {\mathrm{11}}^1\times {\mathrm{64019}}^1$

素因数の和:64045

約数の個数: 40

約数和(自身を含む): 190523520

約数和(自身を除く): 111652112

約数列:

[1, 2, 4, 7, 8, 11, 14, 16, 22, 28, 44, 56, 77, 88, 112, 154, 176, 308, 616, 1232, 64019, 128038, 256076, 448133, 512152, 704209, 896266, 1024304, 1408418, 1792532, 2816836, 3585064, 4929463, 5633672, 7170128, 9858926, 11267344, 19717852, 39435704, 78871408]

約数ペア:

[(1, 78871408), (2, 39435704), (4, 19717852), (7, 11267344), (8, 9858926), (11, 7170128), (14, 5633672), (16, 4929463), (22, 3585064), (28, 2816836), (44, 1792532), (56, 1408418), (77, 1024304), (88, 896266), (112, 704209), (154, 512152), (176, 448133), (308, 256076), (616, 128038), (1232, 64019)]