78528048776

素因数分解:

$2^3\times {\mathrm{71}}^1\times {\mathrm{138253607}}^1$

素因数の和:138253684

約数の個数: 16

約数和(自身を含む): 149313896640

約数和(自身を除く): 70785847864

約数列:

[1, 2, 4, 8, 71, 142, 284, 568, 138253607, 276507214, 553014428, 1106028856, 9816006097, 19632012194, 39264024388, 78528048776]

約数ペア:

[(1, 78528048776), (2, 39264024388), (4, 19632012194), (8, 9816006097), (71, 1106028856), (142, 553014428), (284, 276507214), (568, 138253607)]