79989736

素因数分解:

$2^3\times {\mathrm{71}}^1\times {\mathrm{140827}}^1$

素因数の和:140904

約数の個数: 16

約数和(自身を含む): 152094240

約数和(自身を除く): 72104504

約数列:

[1, 2, 4, 8, 71, 142, 284, 568, 140827, 281654, 563308, 1126616, 9998717, 19997434, 39994868, 79989736]

約数ペア:

[(1, 79989736), (2, 39994868), (4, 19997434), (8, 9998717), (71, 1126616), (142, 563308), (284, 281654), (568, 140827)]