80069686

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{157}}^1\times {\mathrm{13421}}^1$

素因数の和:13599

約数の個数: 16

約数和(自身を含む): 127240560

約数和(自身を除く): 47170874

約数列:

[1, 2, 19, 38, 157, 314, 2983, 5966, 13421, 26842, 254999, 509998, 2107097, 4214194, 40034843, 80069686]

約数ペア:

[(1, 80069686), (2, 40034843), (19, 4214194), (38, 2107097), (157, 509998), (314, 254999), (2983, 26842), (5966, 13421)]