83571568

素因数分解:

$2^4\times {\mathrm{73}}^1\times {\mathrm{71551}}^1$

素因数の和:71632

約数の個数: 20

約数和(自身を含む): 164140288

約数和(自身を除く): 80568720

約数列:

[1, 2, 4, 8, 16, 73, 146, 292, 584, 1168, 71551, 143102, 286204, 572408, 1144816, 5223223, 10446446, 20892892, 41785784, 83571568]

約数ペア:

[(1, 83571568), (2, 41785784), (4, 20892892), (8, 10446446), (16, 5223223), (73, 1144816), (146, 572408), (292, 286204), (584, 143102), (1168, 71551)]